1390227530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{430411}}^1$

素因数の和:430454

約数の個数: 32

約数和(自身を含む): 2789069760

約数和(自身を除く): 1398842230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 430411, 860822, 2152055, 4304110, 7316987, 8177809, 14633974, 16355618, 36584935, 40889045, 73169870, 81778090, 139022753, 278045506, 695113765, 1390227530]

約数ペア:

[(1, 1390227530), (2, 695113765), (5, 278045506), (10, 139022753), (17, 81778090), (19, 73169870), (34, 40889045), (38, 36584935), (85, 16355618), (95, 14633974), (170, 8177809), (190, 7316987), (323, 4304110), (646, 2152055), (1615, 860822), (3230, 430411)]