45780220

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3571}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 96315408

約数和(自身を除く): 50535188

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 3571, 6410, 7142, 12820, 14284, 17855, 35710, 71420, 2289011, 4578022, 9156044, 11445055, 22890110, 45780220]

約数ペア:

[(1, 45780220), (2, 22890110), (4, 11445055), (5, 9156044), (10, 4578022), (20, 2289011), (641, 71420), (1282, 35710), (2564, 17855), (3205, 14284), (3571, 12820), (6410, 7142)]