22806940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87719}}^1$

素因数の和:87741

約数の個数: 24

約数和(自身を含む): 51579360

約数和(自身を除く): 28772420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87719, 175438, 350876, 438595, 877190, 1140347, 1754380, 2280694, 4561388, 5701735, 11403470, 22806940]

約数ペア:

[(1, 22806940), (2, 11403470), (4, 5701735), (5, 4561388), (10, 2280694), (13, 1754380), (20, 1140347), (26, 877190), (52, 438595), (65, 350876), (130, 175438), (260, 87719)]