22650940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87119}}^1$

素因数の和:87141

約数の個数: 24

約数和(自身を含む): 51226560

約数和(自身を除く): 28575620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87119, 174238, 348476, 435595, 871190, 1132547, 1742380, 2265094, 4530188, 5662735, 11325470, 22650940]

約数ペア:

[(1, 22650940), (2, 11325470), (4, 5662735), (5, 4530188), (10, 2265094), (13, 1742380), (20, 1132547), (26, 871190), (52, 435595), (65, 348476), (130, 174238), (260, 87119)]