31472540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4933}}^1$

素因数の和:4982

約数の個数: 48

約数和(自身を含む): 74602080

約数和(自身を除く): 43129540

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, 4933, 6380, 9866, 19732, 24665, 49330, 54263, 98660, 108526, 143057, 217052, 271315, 286114, 542630, 572228, 715285, 1085260, 1430570, 1573627, 2861140, 3147254, 6294508, 7868135, 15736270, 31472540]

約数ペア:

[(1, 31472540), (2, 15736270), (4, 7868135), (5, 6294508), (10, 3147254), (11, 2861140), (20, 1573627), (22, 1430570), (29, 1085260), (44, 715285), (55, 572228), (58, 542630), (110, 286114), (116, 271315), (145, 217052), (220, 143057), (290, 108526), (319, 98660), (580, 54263), (638, 49330), (1276, 24665), (1595, 19732), (3190, 9866), (4933, 6380)]