119707940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 284461632

約数和(自身を除く): 164753692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 647, 841, 1276, 1294, 1595, 1682, 2588, 3190, 3235, 3364, 4205, 6380, 6470, 7117, 8410, 9251, 12940, 14234, 16820, 18502, 18763, 28468, 35585, 37004, 37526, 46255, 71170, 75052, 92510, 93815, 142340, 185020, 187630, 206393, 375260, 412786, 544127, 825572, 1031965, 1088254, 2063930, 2176508, 2720635, 4127860, 5441270, 5985397, 10882540, 11970794, 23941588, 29926985, 59853970, 119707940]

約数ペア:

[(1, 119707940), (2, 59853970), (4, 29926985), (5, 23941588), (10, 11970794), (11, 10882540), (20, 5985397), (22, 5441270), (29, 4127860), (44, 2720635), (55, 2176508), (58, 2063930), (110, 1088254), (116, 1031965), (145, 825572), (220, 544127), (290, 412786), (319, 375260), (580, 206393), (638, 187630), (647, 185020), (841, 142340), (1276, 93815), (1294, 92510), (1595, 75052), (1682, 71170), (2588, 46255), (3190, 37526), (3235, 37004), (3364, 35585), (4205, 28468), (6380, 18763), (6470, 18502), (7117, 16820), (8410, 14234), (9251, 12940)]