22276820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9857}}^1$

素因数の和:9979

約数の個数: 24

約数和(自身を含む): 47200104

約数和(自身を除く): 24923284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 9857, 19714, 39428, 49285, 98570, 197140, 1113841, 2227682, 4455364, 5569205, 11138410, 22276820]

約数ペア:

[(1, 22276820), (2, 11138410), (4, 5569205), (5, 4455364), (10, 2227682), (20, 1113841), (113, 197140), (226, 98570), (452, 49285), (565, 39428), (1130, 19714), (2260, 9857)]