1868127740

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{372137}}^1$

素因数の和:372397

約数の個数: 24

約数和(自身を含む): 3938708592

約数和(自身を除く): 2070580852

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 372137, 744274, 1488548, 1860685, 3721370, 7442740, 93406387, 186812774, 373625548, 467031935, 934063870, 1868127740]

約数ペア:

[(1, 1868127740), (2, 934063870), (4, 467031935), (5, 373625548), (10, 186812774), (20, 93406387), (251, 7442740), (502, 3721370), (1004, 1860685), (1255, 1488548), (2510, 744274), (5020, 372137)]