156627790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{34729}}^1$

素因数の和:34788

約数の個数: 32

約数和(自身を含む): 315070560

約数和(自身を除く): 158442770

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 34729, 69458, 173645, 347290, 382019, 764038, 1423889, 1910095, 2847778, 3820190, 7119445, 14238890, 15662779, 31325558, 78313895, 156627790]

約数ペア:

[(1, 156627790), (2, 78313895), (5, 31325558), (10, 15662779), (11, 14238890), (22, 7119445), (41, 3820190), (55, 2847778), (82, 1910095), (110, 1423889), (205, 764038), (410, 382019), (451, 347290), (902, 173645), (2255, 69458), (4510, 34729)]