151937620

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{5501}}^1$

素因数の和:6891

約数の個数: 24

約数和(自身を含む): 319358088

約数和(自身を除く): 167420468

約数列:

[1, 2, 4, 5, 10, 20, 1381, 2762, 5501, 5524, 6905, 11002, 13810, 22004, 27505, 27620, 55010, 110020, 7596881, 15193762, 30387524, 37984405, 75968810, 151937620]

約数ペア:

[(1, 151937620), (2, 75968810), (4, 37984405), (5, 30387524), (10, 15193762), (20, 7596881), (1381, 110020), (2762, 55010), (5501, 27620), (5524, 27505), (6905, 22004), (11002, 13810)]