38901580

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11933}}^1$

素因数の和:12105

約数の個数: 24

約数和(自身を含む): 82201392

約数和(自身を除く): 43299812

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 11933, 23866, 47732, 59665, 119330, 238660, 1945079, 3890158, 7780316, 9725395, 19450790, 38901580]

約数ペア:

[(1, 38901580), (2, 19450790), (4, 9725395), (5, 7780316), (10, 3890158), (20, 1945079), (163, 238660), (326, 119330), (652, 59665), (815, 47732), (1630, 23866), (3260, 11933)]