3396140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 4587220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 359, 430, 473, 718, 860, 946, 1436, 1795, 1892, 2365, 3590, 3949, 4730, 7180, 7898, 9460, 15437, 15796, 19745, 30874, 39490, 61748, 77185, 78980, 154370, 169807, 308740, 339614, 679228, 849035, 1698070, 3396140]

約数ペア:

[(1, 3396140), (2, 1698070), (4, 849035), (5, 679228), (10, 339614), (11, 308740), (20, 169807), (22, 154370), (43, 78980), (44, 77185), (55, 61748), (86, 39490), (110, 30874), (172, 19745), (215, 15796), (220, 15437), (359, 9460), (430, 7898), (473, 7180), (718, 4730), (860, 3949), (946, 3590), (1436, 2365), (1795, 1892)]