39079820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 93985920

約数和(自身を除く): 54906100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 71, 73, 116, 130, 142, 145, 146, 260, 284, 290, 292, 355, 365, 377, 580, 710, 730, 754, 923, 949, 1420, 1460, 1508, 1846, 1885, 1898, 2059, 2117, 3692, 3770, 3796, 4118, 4234, 4615, 4745, 5183, 7540, 8236, 8468, 9230, 9490, 10295, 10366, 10585, 18460, 18980, 20590, 20732, 21170, 25915, 26767, 27521, 41180, 42340, 51830, 53534, 55042, 67379, 103660, 107068, 110084, 133835, 134758, 137605, 150307, 267670, 269516, 275210, 300614, 336895, 535340, 550420, 601228, 673790, 751535, 1347580, 1503070, 1953991, 3006140, 3907982, 7815964, 9769955, 19539910, 39079820]

約数ペア:

[(1, 39079820), (2, 19539910), (4, 9769955), (5, 7815964), (10, 3907982), (13, 3006140), (20, 1953991), (26, 1503070), (29, 1347580), (52, 751535), (58, 673790), (65, 601228), (71, 550420), (73, 535340), (116, 336895), (130, 300614), (142, 275210), (145, 269516), (146, 267670), (260, 150307), (284, 137605), (290, 134758), (292, 133835), (355, 110084), (365, 107068), (377, 103660), (580, 67379), (710, 55042), (730, 53534), (754, 51830), (923, 42340), (949, 41180), (1420, 27521), (1460, 26767), (1508, 25915), (1846, 21170), (1885, 20732), (1898, 20590), (2059, 18980), (2117, 18460), (3692, 10585), (3770, 10366), (3796, 10295), (4118, 9490), (4234, 9230), (4615, 8468), (4745, 8236), (5183, 7540)]