85004110

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 156356064

約数和(自身を除く): 71351954

約数列:

[1, 2, 5, 10, 61, 122, 305, 331, 421, 610, 662, 842, 1655, 2105, 3310, 4210, 20191, 25681, 40382, 51362, 100955, 128405, 139351, 201910, 256810, 278702, 696755, 1393510, 8500411, 17000822, 42502055, 85004110]

約数ペア:

[(1, 85004110), (2, 42502055), (5, 17000822), (10, 8500411), (61, 1393510), (122, 696755), (305, 278702), (331, 256810), (421, 201910), (610, 139351), (662, 128405), (842, 100955), (1655, 51362), (2105, 40382), (3310, 25681), (4210, 20191)]