188522020

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{15377}}^1$

素因数の和:15999

約数の個数: 24

約数和(自身を含む): 396567864

約数和(自身を除く): 208045844

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 15377, 30754, 61508, 76885, 153770, 307540, 9426101, 18852202, 37704404, 47130505, 94261010, 188522020]

約数ペア:

[(1, 188522020), (2, 94261010), (4, 47130505), (5, 37704404), (10, 18852202), (20, 9426101), (613, 307540), (1226, 153770), (2452, 76885), (3065, 61508), (6130, 30754), (12260, 15377)]