89626940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{344719}}^1$

素因数の和:344741

約数の個数: 24

約数和(自身を含む): 202695360

約数和(自身を除く): 113068420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 344719, 689438, 1378876, 1723595, 3447190, 4481347, 6894380, 8962694, 17925388, 22406735, 44813470, 89626940]

約数ペア:

[(1, 89626940), (2, 44813470), (4, 22406735), (5, 17925388), (10, 8962694), (13, 6894380), (20, 4481347), (26, 3447190), (52, 1723595), (65, 1378876), (130, 689438), (260, 344719)]