401099150

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{70991}}^1$

素因数の和:71116

約数の個数: 24

約数和(自身を含む): 752657184

約数和(自身を除く): 351558034

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 70991, 141982, 354955, 709910, 1774775, 3549550, 8021983, 16043966, 40109915, 80219830, 200549575, 401099150]

約数ペア:

[(1, 401099150), (2, 200549575), (5, 80219830), (10, 40109915), (25, 16043966), (50, 8021983), (113, 3549550), (226, 1774775), (565, 709910), (1130, 354955), (2825, 141982), (5650, 70991)]