88941940

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2137}}^1$

素因数の和:4227

約数の個数: 24

約数和(自身を含む): 186955272

約数和(自身を除く): 98013332

約数列:

[1, 2, 4, 5, 10, 20, 2081, 2137, 4162, 4274, 8324, 8548, 10405, 10685, 20810, 21370, 41620, 42740, 4447097, 8894194, 17788388, 22235485, 44470970, 88941940]

約数ペア:

[(1, 88941940), (2, 44470970), (4, 22235485), (5, 17788388), (10, 8894194), (20, 4447097), (2081, 42740), (2137, 41620), (4162, 21370), (4274, 20810), (8324, 10685), (8548, 10405)]