22539740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26209}}^1$

素因数の和:26261

約数の個数: 24

約数和(自身を含む): 48436080

約数和(自身を除く): 25896340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26209, 52418, 104836, 131045, 262090, 524180, 1126987, 2253974, 4507948, 5634935, 11269870, 22539740]

約数ペア:

[(1, 22539740), (2, 11269870), (4, 5634935), (5, 4507948), (10, 2253974), (20, 1126987), (43, 524180), (86, 262090), (172, 131045), (215, 104836), (430, 52418), (860, 26209)]