56228380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216263}}^1$

素因数の和:216285

約数の個数: 24

約数和(自身を含む): 127163232

約数和(自身を除く): 70934852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 216263, 432526, 865052, 1081315, 2162630, 2811419, 4325260, 5622838, 11245676, 14057095, 28114190, 56228380]

約数ペア:

[(1, 56228380), (2, 28114190), (4, 14057095), (5, 11245676), (10, 5622838), (13, 4325260), (20, 2811419), (26, 2162630), (52, 1081315), (65, 865052), (130, 432526), (260, 216263)]