69447940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{48907}}^1$

素因数の和:48987

約数の個数: 24

約数和(自身を含む): 147897792

約数和(自身を除く): 78449852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 48907, 97814, 195628, 244535, 489070, 978140, 3472397, 6944794, 13889588, 17361985, 34723970, 69447940]

約数ペア:

[(1, 69447940), (2, 34723970), (4, 17361985), (5, 13889588), (10, 6944794), (20, 3472397), (71, 978140), (142, 489070), (284, 244535), (355, 195628), (710, 97814), (1420, 48907)]