156975940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23017}}^1$

素因数の和:23068

約数の個数: 48

約数和(自身を含む): 371234304

約数和(自身を除く): 214258364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 23017, 46034, 92068, 115085, 230170, 253187, 460340, 506374, 713527, 1012748, 1265935, 1427054, 2531870, 2854108, 3567635, 5063740, 7135270, 7848797, 14270540, 15697594, 31395188, 39243985, 78487970, 156975940]

約数ペア:

[(1, 156975940), (2, 78487970), (4, 39243985), (5, 31395188), (10, 15697594), (11, 14270540), (20, 7848797), (22, 7135270), (31, 5063740), (44, 3567635), (55, 2854108), (62, 2531870), (110, 1427054), (124, 1265935), (155, 1012748), (220, 713527), (310, 506374), (341, 460340), (620, 253187), (682, 230170), (1364, 115085), (1705, 92068), (3410, 46034), (6820, 23017)]