22551940

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1787}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 47460672

約数和(自身を除く): 24908732

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 1787, 2524, 3155, 3574, 6310, 7148, 8935, 12620, 17870, 35740, 1127597, 2255194, 4510388, 5637985, 11275970, 22551940]

約数ペア:

[(1, 22551940), (2, 11275970), (4, 5637985), (5, 4510388), (10, 2255194), (20, 1127597), (631, 35740), (1262, 17870), (1787, 12620), (2524, 8935), (3155, 7148), (3574, 6310)]