22156900580

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3942509}}^1$

素因数の和:3942799

約数の個数: 24

約数和(自身を含む): 46695088440

約数和(自身を除く): 24538187860

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 3942509, 7885018, 15770036, 19712545, 39425090, 78850180, 1107845029, 2215690058, 4431380116, 5539225145, 11078450290, 22156900580]

約数ペア:

[(1, 22156900580), (2, 11078450290), (4, 5539225145), (5, 4431380116), (10, 2215690058), (20, 1107845029), (281, 78850180), (562, 39425090), (1124, 19712545), (1405, 15770036), (2810, 7885018), (5620, 3942509)]