2017431650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 4516023456

約数和(自身を除く): 2498591806

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 41, 50, 61, 65, 73, 82, 85, 122, 130, 146, 170, 205, 221, 305, 325, 365, 410, 425, 442, 533, 610, 650, 697, 730, 793, 850, 949, 1025, 1037, 1066, 1105, 1241, 1394, 1525, 1586, 1825, 1898, 2050, 2074, 2210, 2482, 2501, 2665, 2993, 3050, 3485, 3650, 3965, 4453, 4745, 5002, 5185, 5330, 5525, 5986, 6205, 6970, 7930, 8906, 9061, 9490, 10370, 11050, 12410, 12505, 13325, 13481, 14965, 16133, 17425, 18122, 19825, 22265, 23725, 25010, 25925, 26650, 26962, 29930, 31025, 32266, 32513, 34850, 38909, 39650, 42517, 44530, 45305, 47450, 50881, 51850, 57889, 62050, 62525, 65026, 67405, 74825, 75701, 77818, 80665, 85034, 90610, 101762, 111325, 115778, 125050, 134810, 149650, 151402, 161330, 162565, 182573, 194545, 212585, 222650, 226525, 254405, 289445, 325130, 337025, 365146, 378505, 389090, 403325, 425170, 453050, 508810, 552721, 578890, 661453, 674050, 757010, 806650, 812825, 912865, 972725, 984113, 1062925, 1105442, 1272025, 1322906, 1447225, 1625650, 1825730, 1892525, 1945450, 1968226, 2125850, 2373449, 2544050, 2763605, 2894450, 3103741, 3307265, 3785050, 4564325, 4746898, 4920565, 5527210, 6207482, 6614530, 9128650, 9841130, 11867245, 13818025, 15518705, 16536325, 23734490, 24602825, 27636050, 31037410, 33072650, 40348633, 49205650, 59336225, 77593525, 80697266, 118672450, 155187050, 201743165, 403486330, 1008715825, 2017431650]

約数ペア:

[(1, 2017431650), (2, 1008715825), (5, 403486330), (10, 201743165), (13, 155187050), (17, 118672450), (25, 80697266), (26, 77593525), (34, 59336225), (41, 49205650), (50, 40348633), (61, 33072650), (65, 31037410), (73, 27636050), (82, 24602825), (85, 23734490), (122, 16536325), (130, 15518705), (146, 13818025), (170, 11867245), (205, 9841130), (221, 9128650), (305, 6614530), (325, 6207482), (365, 5527210), (410, 4920565), (425, 4746898), (442, 4564325), (533, 3785050), (610, 3307265), (650, 3103741), (697, 2894450), (730, 2763605), (793, 2544050), (850, 2373449), (949, 2125850), (1025, 1968226), (1037, 1945450), (1066, 1892525), (1105, 1825730), (1241, 1625650), (1394, 1447225), (1525, 1322906), (1586, 1272025), (1825, 1105442), (1898, 1062925), (2050, 984113), (2074, 972725), (2210, 912865), (2482, 812825), (2501, 806650), (2665, 757010), (2993, 674050), (3050, 661453), (3485, 578890), (3650, 552721), (3965, 508810), (4453, 453050), (4745, 425170), (5002, 403325), (5185, 389090), (5330, 378505), (5525, 365146), (5986, 337025), (6205, 325130), (6970, 289445), (7930, 254405), (8906, 226525), (9061, 222650), (9490, 212585), (10370, 194545), (11050, 182573), (12410, 162565), (12505, 161330), (13325, 151402), (13481, 149650), (14965, 134810), (16133, 125050), (17425, 115778), (18122, 111325), (19825, 101762), (22265, 90610), (23725, 85034), (25010, 80665), (25925, 77818), (26650, 75701), (26962, 74825), (29930, 67405), (31025, 65026), (32266, 62525), (32513, 62050), (34850, 57889), (38909, 51850), (39650, 50881), (42517, 47450), (44530, 45305)]