22117210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31151}}^1$

素因数の和:31229

約数の個数: 16

約数和(自身を含む): 40372992

約数和(自身を除く): 18255782

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 31151, 62302, 155755, 311510, 2211721, 4423442, 11058605, 22117210]

約数ペア:

[(1, 22117210), (2, 11058605), (5, 4423442), (10, 2211721), (71, 311510), (142, 155755), (355, 62302), (710, 31151)]