22649620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161783}}^1$

素因数の和:161799

約数の個数: 24

約数和(自身を含む): 54359424

約数和(自身を除く): 31709804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161783, 323566, 647132, 808915, 1132481, 1617830, 2264962, 3235660, 4529924, 5662405, 11324810, 22649620]

約数ペア:

[(1, 22649620), (2, 11324810), (4, 5662405), (5, 4529924), (7, 3235660), (10, 2264962), (14, 1617830), (20, 1132481), (28, 808915), (35, 647132), (70, 323566), (140, 161783)]