64388530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2999}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 123120000

約数和(自身を除く): 58731470

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 2999, 4294, 5998, 10735, 14995, 21470, 29990, 56981, 113962, 284905, 338887, 569810, 677774, 1694435, 3388870, 6438853, 12877706, 32194265, 64388530]

約数ペア:

[(1, 64388530), (2, 32194265), (5, 12877706), (10, 6438853), (19, 3388870), (38, 1694435), (95, 677774), (113, 569810), (190, 338887), (226, 284905), (565, 113962), (1130, 56981), (2147, 29990), (2999, 21470), (4294, 14995), (5998, 10735)]