22271860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85661}}^1$

素因数の和:85683

約数の個数: 24

約数和(自身を含む): 50369256

約数和(自身を除く): 28097396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 85661, 171322, 342644, 428305, 856610, 1113593, 1713220, 2227186, 4454372, 5567965, 11135930, 22271860]

約数ペア:

[(1, 22271860), (2, 11135930), (4, 5567965), (5, 4454372), (10, 2227186), (13, 1713220), (20, 1113593), (26, 856610), (52, 428305), (65, 342644), (130, 171322), (260, 85661)]