539963140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{1361}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 1153232640

約数和(自身を除く): 613269500

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 239, 332, 415, 478, 830, 956, 1195, 1361, 1660, 2390, 2722, 4780, 5444, 6805, 13610, 19837, 27220, 39674, 79348, 99185, 112963, 198370, 225926, 325279, 396740, 451852, 564815, 650558, 1129630, 1301116, 1626395, 2259260, 3252790, 6505580, 26998157, 53996314, 107992628, 134990785, 269981570, 539963140]

約数ペア:

[(1, 539963140), (2, 269981570), (4, 134990785), (5, 107992628), (10, 53996314), (20, 26998157), (83, 6505580), (166, 3252790), (239, 2259260), (332, 1626395), (415, 1301116), (478, 1129630), (830, 650558), (956, 564815), (1195, 451852), (1361, 396740), (1660, 325279), (2390, 225926), (2722, 198370), (4780, 112963), (5444, 99185), (6805, 79348), (13610, 39674), (19837, 27220)]