2227654810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1\times {\mathrm{3631}}^1$

素因数の和:6886

約数の個数: 32

約数和(自身を含む): 4223289600

約数和(自身を除く): 1995634790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 3229, 3631, 6458, 7262, 16145, 18155, 32290, 36310, 61351, 68989, 122702, 137978, 306755, 344945, 613510, 689890, 11724499, 23448998, 58622495, 117244990, 222765481, 445530962, 1113827405, 2227654810]

約数ペア:

[(1, 2227654810), (2, 1113827405), (5, 445530962), (10, 222765481), (19, 117244990), (38, 58622495), (95, 23448998), (190, 11724499), (3229, 689890), (3631, 613510), (6458, 344945), (7262, 306755), (16145, 137978), (18155, 122702), (32290, 68989), (36310, 61351)]