22760660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87541}}^1$

素因数の和:87563

約数の個数: 24

約数和(自身を含む): 51474696

約数和(自身を除く): 28714036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87541, 175082, 350164, 437705, 875410, 1138033, 1750820, 2276066, 4552132, 5690165, 11380330, 22760660]

約数ペア:

[(1, 22760660), (2, 11380330), (4, 5690165), (5, 4552132), (10, 2276066), (13, 1750820), (20, 1138033), (26, 875410), (52, 437705), (65, 350164), (130, 175082), (260, 87541)]