31683580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{93187}}^1$

素因数の和:93213

約数の個数: 24

約数和(自身を含む): 70450128

約数和(自身を除く): 38766548

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 93187, 186374, 372748, 465935, 931870, 1584179, 1863740, 3168358, 6336716, 7920895, 15841790, 31683580]

約数ペア:

[(1, 31683580), (2, 15841790), (4, 7920895), (5, 6336716), (10, 3168358), (17, 1863740), (20, 1584179), (34, 931870), (68, 465935), (85, 372748), (170, 186374), (340, 93187)]