521001940

素因数分解:

$2^2\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{11491}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 1094681952

約数和(自身を除く): 573680012

約数列:

[1, 2, 4, 5, 10, 20, 2267, 4534, 9068, 11335, 11491, 22670, 22982, 45340, 45964, 57455, 114910, 229820, 26050097, 52100194, 104200388, 130250485, 260500970, 521001940]

約数ペア:

[(1, 521001940), (2, 260500970), (4, 130250485), (5, 104200388), (10, 52100194), (20, 26050097), (2267, 229820), (4534, 114910), (9068, 57455), (11335, 45964), (11491, 45340), (22670, 22982)]