492094180

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{124897}}^1$

素因数の和:125103

約数の個数: 24

約数和(自身を含む): 1038651768

約数和(自身を除く): 546557588

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 124897, 249794, 499588, 624485, 1248970, 2497940, 24604709, 49209418, 98418836, 123023545, 246047090, 492094180]

約数ペア:

[(1, 492094180), (2, 246047090), (4, 123023545), (5, 98418836), (10, 49209418), (20, 24604709), (197, 2497940), (394, 1248970), (788, 624485), (985, 499588), (1970, 249794), (3940, 124897)]