9570940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 11718020

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 359, 430, 620, 718, 860, 1333, 1436, 1795, 2666, 3590, 5332, 6665, 7180, 11129, 13330, 15437, 22258, 26660, 30874, 44516, 55645, 61748, 77185, 111290, 154370, 222580, 308740, 478547, 957094, 1914188, 2392735, 4785470, 9570940]

約数ペア:

[(1, 9570940), (2, 4785470), (4, 2392735), (5, 1914188), (10, 957094), (20, 478547), (31, 308740), (43, 222580), (62, 154370), (86, 111290), (124, 77185), (155, 61748), (172, 55645), (215, 44516), (310, 30874), (359, 26660), (430, 22258), (620, 15437), (718, 13330), (860, 11129), (1333, 7180), (1436, 6665), (1795, 5332), (2666, 3590)]