45351020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 113714496

約数和(自身を除く): 68363476

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 101, 110, 130, 143, 157, 202, 220, 260, 286, 314, 404, 505, 572, 628, 715, 785, 1010, 1111, 1313, 1430, 1570, 1727, 2020, 2041, 2222, 2626, 2860, 3140, 3454, 4082, 4444, 5252, 5555, 6565, 6908, 8164, 8635, 10205, 11110, 13130, 14443, 15857, 17270, 20410, 22220, 22451, 26260, 28886, 31714, 34540, 40820, 44902, 57772, 63428, 72215, 79285, 89804, 112255, 144430, 158570, 174427, 206141, 224510, 288860, 317140, 348854, 412282, 449020, 697708, 824564, 872135, 1030705, 1744270, 2061410, 2267551, 3488540, 4122820, 4535102, 9070204, 11337755, 22675510, 45351020]

約数ペア:

[(1, 45351020), (2, 22675510), (4, 11337755), (5, 9070204), (10, 4535102), (11, 4122820), (13, 3488540), (20, 2267551), (22, 2061410), (26, 1744270), (44, 1030705), (52, 872135), (55, 824564), (65, 697708), (101, 449020), (110, 412282), (130, 348854), (143, 317140), (157, 288860), (202, 224510), (220, 206141), (260, 174427), (286, 158570), (314, 144430), (404, 112255), (505, 89804), (572, 79285), (628, 72215), (715, 63428), (785, 57772), (1010, 44902), (1111, 40820), (1313, 34540), (1430, 31714), (1570, 28886), (1727, 26260), (2020, 22451), (2041, 22220), (2222, 20410), (2626, 17270), (2860, 15857), (3140, 14443), (3454, 13130), (4082, 11110), (4444, 10205), (5252, 8635), (5555, 8164), (6565, 6908)]