22290260

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{2131}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 46921056

約数和(自身を除く): 24630796

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2131, 2615, 4262, 5230, 8524, 10460, 10655, 21310, 42620, 1114513, 2229026, 4458052, 5572565, 11145130, 22290260]

約数ペア:

[(1, 22290260), (2, 11145130), (4, 5572565), (5, 4458052), (10, 2229026), (20, 1114513), (523, 42620), (1046, 21310), (2092, 10655), (2131, 10460), (2615, 8524), (4262, 5230)]