455986180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{2861}}^1$

素因数の和:3496

約数の個数: 48

約数和(自身を含む): 1033273584

約数和(自身を除く): 577287404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 613, 1226, 2452, 2861, 3065, 5722, 6130, 7969, 11444, 12260, 14305, 15938, 28610, 31876, 37193, 39845, 57220, 74386, 79690, 148772, 159380, 185965, 371930, 743860, 1753793, 3507586, 7015172, 8768965, 17537930, 22799309, 35075860, 45598618, 91197236, 113996545, 227993090, 455986180]

約数ペア:

[(1, 455986180), (2, 227993090), (4, 113996545), (5, 91197236), (10, 45598618), (13, 35075860), (20, 22799309), (26, 17537930), (52, 8768965), (65, 7015172), (130, 3507586), (260, 1753793), (613, 743860), (1226, 371930), (2452, 185965), (2861, 159380), (3065, 148772), (5722, 79690), (6130, 74386), (7969, 57220), (11444, 39845), (12260, 37193), (14305, 31876), (15938, 28610)]