31568380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12049}}^1$

素因数の和:12189

約数の個数: 24

約数和(自身を含む): 66805200

約数和(自身を除く): 35236820

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 12049, 24098, 48196, 60245, 120490, 240980, 1578419, 3156838, 6313676, 7892095, 15784190, 31568380]

約数ペア:

[(1, 31568380), (2, 15784190), (4, 7892095), (5, 6313676), (10, 3156838), (20, 1578419), (131, 240980), (262, 120490), (524, 60245), (655, 48196), (1310, 24098), (2620, 12049)]