1812140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8237}}^1$

素因数の和:8257

約数の個数: 24

約数和(自身を含む): 4151952

約数和(自身を除く): 2339812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8237, 16474, 32948, 41185, 82370, 90607, 164740, 181214, 362428, 453035, 906070, 1812140]

約数ペア:

[(1, 1812140), (2, 906070), (4, 453035), (5, 362428), (10, 181214), (11, 164740), (20, 90607), (22, 82370), (44, 41185), (55, 32948), (110, 16474), (220, 8237)]