2210980

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 4673088

約数和(自身を除く): 2462108

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 487, 908, 974, 1135, 1948, 2270, 2435, 4540, 4870, 9740, 110549, 221098, 442196, 552745, 1105490, 2210980]

約数ペア:

[(1, 2210980), (2, 1105490), (4, 552745), (5, 442196), (10, 221098), (20, 110549), (227, 9740), (454, 4870), (487, 4540), (908, 2435), (974, 2270), (1135, 1948)]