85748780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{329803}}^1$

素因数の和:329825

約数の個数: 24

約数和(自身を含む): 193924752

約数和(自身を除く): 108175972

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 329803, 659606, 1319212, 1649015, 3298030, 4287439, 6596060, 8574878, 17149756, 21437195, 42874390, 85748780]

約数ペア:

[(1, 85748780), (2, 42874390), (4, 21437195), (5, 17149756), (10, 8574878), (13, 6596060), (20, 4287439), (26, 3298030), (52, 1649015), (65, 1319212), (130, 659606), (260, 329803)]