56571460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8867}}^1$

素因数の和:8916

約数の個数: 48

約数和(自身を含む): 134084160

約数和(自身を除く): 77512700

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, 8867, 17734, 35468, 44335, 88670, 97537, 177340, 195074, 257143, 390148, 487685, 514286, 975370, 1028572, 1285715, 1950740, 2571430, 2828573, 5142860, 5657146, 11314292, 14142865, 28285730, 56571460]

約数ペア:

[(1, 56571460), (2, 28285730), (4, 14142865), (5, 11314292), (10, 5657146), (11, 5142860), (20, 2828573), (22, 2571430), (29, 1950740), (44, 1285715), (55, 1028572), (58, 975370), (110, 514286), (116, 487685), (145, 390148), (220, 257143), (290, 195074), (319, 177340), (580, 97537), (638, 88670), (1276, 44335), (1595, 35468), (3190, 17734), (6380, 8867)]