492140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 1127952

約数和(自身を除く): 635812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2237, 4474, 8948, 11185, 22370, 24607, 44740, 49214, 98428, 123035, 246070, 492140]

約数ペア:

[(1, 492140), (2, 246070), (4, 123035), (5, 98428), (10, 49214), (11, 44740), (20, 24607), (22, 22370), (44, 11185), (55, 8948), (110, 4474), (220, 2237)]