22498580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86533}}^1$

素因数の和:86555

約数の個数: 24

約数和(自身を含む): 50881992

約数和(自身を除く): 28383412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86533, 173066, 346132, 432665, 865330, 1124929, 1730660, 2249858, 4499716, 5624645, 11249290, 22498580]

約数ペア:

[(1, 22498580), (2, 11249290), (4, 5624645), (5, 4499716), (10, 2249858), (13, 1730660), (20, 1124929), (26, 865330), (52, 432665), (65, 346132), (130, 173066), (260, 86533)]