139805930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{4523}}^1$

素因数の和:4822

約数の個数: 32

約数和(自身を含む): 275565888

約数和(自身を除く): 135759958

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 4523, 6182, 9046, 15455, 22615, 30910, 45230, 49753, 99506, 248765, 497530, 1270963, 2541926, 6354815, 12709630, 13980593, 27961186, 69902965, 139805930]

約数ペア:

[(1, 139805930), (2, 69902965), (5, 27961186), (10, 13980593), (11, 12709630), (22, 6354815), (55, 2541926), (110, 1270963), (281, 497530), (562, 248765), (1405, 99506), (2810, 49753), (3091, 45230), (4523, 30910), (6182, 22615), (9046, 15455)]