42115940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12919}}^1$

素因数の和:13091

約数の個数: 24

約数和(自身を含む): 88992960

約数和(自身を除く): 46877020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 12919, 25838, 51676, 64595, 129190, 258380, 2105797, 4211594, 8423188, 10528985, 21057970, 42115940]

約数ペア:

[(1, 42115940), (2, 21057970), (4, 10528985), (5, 8423188), (10, 4211594), (20, 2105797), (163, 258380), (326, 129190), (652, 64595), (815, 51676), (1630, 25838), (3260, 12919)]