490641710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{10513}}^1$

素因数の和:10892

約数の個数: 32

約数和(自身を含む): 953830080

約数和(自身を除く): 463188370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1795, 3590, 4667, 9334, 10513, 21026, 23335, 46670, 52565, 105130, 136669, 273338, 683345, 1366690, 3774167, 7548334, 18870835, 37741670, 49064171, 98128342, 245320855, 490641710]

約数ペア:

[(1, 490641710), (2, 245320855), (5, 98128342), (10, 49064171), (13, 37741670), (26, 18870835), (65, 7548334), (130, 3774167), (359, 1366690), (718, 683345), (1795, 273338), (3590, 136669), (4667, 105130), (9334, 52565), (10513, 46670), (21026, 23335)]