89952070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{1279}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 174827520

約数和(自身を除く): 84875450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 541, 1082, 1279, 2558, 2705, 5410, 6395, 7033, 12790, 14066, 16627, 33254, 35165, 70330, 83135, 166270, 691939, 1383878, 3459695, 6919390, 8995207, 17990414, 44976035, 89952070]

約数ペア:

[(1, 89952070), (2, 44976035), (5, 17990414), (10, 8995207), (13, 6919390), (26, 3459695), (65, 1383878), (130, 691939), (541, 166270), (1082, 83135), (1279, 70330), (2558, 35165), (2705, 33254), (5410, 16627), (6395, 14066), (7033, 12790)]