57417140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260987}}^1$

素因数の和:261007

約数の個数: 24

約数和(自身を含む): 131537952

約数和(自身を除く): 74120812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 260987, 521974, 1043948, 1304935, 2609870, 2870857, 5219740, 5741714, 11483428, 14354285, 28708570, 57417140]

約数ペア:

[(1, 57417140), (2, 28708570), (4, 14354285), (5, 11483428), (10, 5741714), (11, 5219740), (20, 2870857), (22, 2609870), (44, 1304935), (55, 1043948), (110, 521974), (220, 260987)]