42072140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191237}}^1$

素因数の和:191257

約数の個数: 24

約数和(自身を含む): 96383952

約数和(自身を除く): 54311812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 191237, 382474, 764948, 956185, 1912370, 2103607, 3824740, 4207214, 8414428, 10518035, 21036070, 42072140]

約数ペア:

[(1, 42072140), (2, 21036070), (4, 10518035), (5, 8414428), (10, 4207214), (11, 3824740), (20, 2103607), (22, 1912370), (44, 956185), (55, 764948), (110, 382474), (220, 191237)]