56473180

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10987}}^1$

素因数の和:11253

約数の個数: 24

約数和(自身を含む): 119065968

約数和(自身を除く): 62592788

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10987, 21974, 43948, 54935, 109870, 219740, 2823659, 5647318, 11294636, 14118295, 28236590, 56473180]

約数ペア:

[(1, 56473180), (2, 28236590), (4, 14118295), (5, 11294636), (10, 5647318), (20, 2823659), (257, 219740), (514, 109870), (1028, 54935), (1285, 43948), (2570, 21974), (5140, 10987)]