9859240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7951}}^1$

素因数の和:7993

約数の個数: 32

約数和(自身を含む): 22901760

約数和(自身を除く): 13042520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7951, 15902, 31804, 39755, 63608, 79510, 159020, 246481, 318040, 492962, 985924, 1232405, 1971848, 2464810, 4929620, 9859240]

約数ペア:

[(1, 9859240), (2, 4929620), (4, 2464810), (5, 1971848), (8, 1232405), (10, 985924), (20, 492962), (31, 318040), (40, 246481), (62, 159020), (124, 79510), (155, 63608), (248, 39755), (310, 31804), (620, 15902), (1240, 7951)]