72425980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{329209}}^1$

素因数の和:329229

約数の個数: 24

約数和(自身を含む): 165921840

約数和(自身を除く): 93495860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 329209, 658418, 1316836, 1646045, 3292090, 3621299, 6584180, 7242598, 14485196, 18106495, 36212990, 72425980]

約数ペア:

[(1, 72425980), (2, 36212990), (4, 18106495), (5, 14485196), (10, 7242598), (11, 6584180), (20, 3621299), (22, 3292090), (44, 1646045), (55, 1316836), (110, 658418), (220, 329209)]