231620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 501144

約数和(自身を除く): 269524

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 313, 370, 626, 740, 1252, 1565, 3130, 6260, 11581, 23162, 46324, 57905, 115810, 231620]

約数ペア:

[(1, 231620), (2, 115810), (4, 57905), (5, 46324), (10, 23162), (20, 11581), (37, 6260), (74, 3130), (148, 1565), (185, 1252), (313, 740), (370, 626)]