22701380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87313}}^1$

素因数の和:87335

約数の個数: 24

約数和(自身を含む): 51340632

約数和(自身を除く): 28639252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87313, 174626, 349252, 436565, 873130, 1135069, 1746260, 2270138, 4540276, 5675345, 11350690, 22701380]

約数ペア:

[(1, 22701380), (2, 11350690), (4, 5675345), (5, 4540276), (10, 2270138), (13, 1746260), (20, 1135069), (26, 873130), (52, 436565), (65, 349252), (130, 174626), (260, 87313)]