3897408020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{610879}}^1$

素因数の和:610928

約数の個数: 48

約数和(自身を含む): 9236505600

約数和(自身を除く): 5339097580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 610879, 1221758, 2443516, 3054395, 6108790, 6719669, 12217580, 13439338, 17715491, 26878676, 33598345, 35430982, 67196690, 70861964, 88577455, 134393380, 177154910, 194870401, 354309820, 389740802, 779481604, 974352005, 1948704010, 3897408020]

約数ペア:

[(1, 3897408020), (2, 1948704010), (4, 974352005), (5, 779481604), (10, 389740802), (11, 354309820), (20, 194870401), (22, 177154910), (29, 134393380), (44, 88577455), (55, 70861964), (58, 67196690), (110, 35430982), (116, 33598345), (145, 26878676), (220, 17715491), (290, 13439338), (319, 12217580), (580, 6719669), (638, 6108790), (1276, 3054395), (1595, 2443516), (3190, 1221758), (6380, 610879)]