13937420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{881}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 19846708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 881, 1130, 1582, 1762, 2260, 3164, 3524, 3955, 4405, 6167, 7910, 8810, 12334, 15820, 17620, 24668, 30835, 61670, 99553, 123340, 199106, 398212, 497765, 696871, 995530, 1393742, 1991060, 2787484, 3484355, 6968710, 13937420]

約数ペア:

[(1, 13937420), (2, 6968710), (4, 3484355), (5, 2787484), (7, 1991060), (10, 1393742), (14, 995530), (20, 696871), (28, 497765), (35, 398212), (70, 199106), (113, 123340), (140, 99553), (226, 61670), (452, 30835), (565, 24668), (791, 17620), (881, 15820), (1130, 12334), (1582, 8810), (1762, 7910), (2260, 6167), (3164, 4405), (3524, 3955)]