22571380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86813}}^1$

素因数の和:86835

約数の個数: 24

約数和(自身を含む): 51046632

約数和(自身を除く): 28475252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86813, 173626, 347252, 434065, 868130, 1128569, 1736260, 2257138, 4514276, 5642845, 11285690, 22571380]

約数ペア:

[(1, 22571380), (2, 11285690), (4, 5642845), (5, 4514276), (10, 2257138), (13, 1736260), (20, 1128569), (26, 868130), (52, 434065), (65, 347252), (130, 173626), (260, 86813)]