17967608620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{174071}}^1$

素因数の和:174490

約数の個数: 48

約数和(自身を含む): 40737025728

約数和(自身を除く): 22769417108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 397, 794, 1588, 1985, 3970, 5161, 7940, 10322, 20644, 25805, 51610, 103220, 174071, 348142, 696284, 870355, 1740710, 2262923, 3481420, 4525846, 9051692, 11314615, 22629230, 45258460, 69106187, 138212374, 276424748, 345530935, 691061870, 898380431, 1382123740, 1796760862, 3593521724, 4491902155, 8983804310, 17967608620]

約数ペア:

[(1, 17967608620), (2, 8983804310), (4, 4491902155), (5, 3593521724), (10, 1796760862), (13, 1382123740), (20, 898380431), (26, 691061870), (52, 345530935), (65, 276424748), (130, 138212374), (260, 69106187), (397, 45258460), (794, 22629230), (1588, 11314615), (1985, 9051692), (3970, 4525846), (5161, 3481420), (7940, 2262923), (10322, 1740710), (20644, 870355), (25805, 696284), (51610, 348142), (103220, 174071)]