542460620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{11527}}^1$

素因数の和:11730

約数の個数: 48

約数和(自身を含む): 1233680448

約数和(自身を除く): 691219828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2353, 3620, 4706, 9412, 11527, 11765, 23054, 23530, 46108, 47060, 57635, 115270, 149851, 230540, 299702, 599404, 749255, 1498510, 2086387, 2997020, 4172774, 8345548, 10431935, 20863870, 27123031, 41727740, 54246062, 108492124, 135615155, 271230310, 542460620]

約数ペア:

[(1, 542460620), (2, 271230310), (4, 135615155), (5, 108492124), (10, 54246062), (13, 41727740), (20, 27123031), (26, 20863870), (52, 10431935), (65, 8345548), (130, 4172774), (181, 2997020), (260, 2086387), (362, 1498510), (724, 749255), (905, 599404), (1810, 299702), (2353, 230540), (3620, 149851), (4706, 115270), (9412, 57635), (11527, 47060), (11765, 46108), (23054, 23530)]