4037304820

素因数分解:

$2^2\times 5^1\times {\mathrm{4231}}^1\times {\mathrm{47711}}^1$

素因数の和:51951

約数の個数: 24

約数和(自身を含む): 8480521728

約数和(自身を除く): 4443216908

約数列:

[1, 2, 4, 5, 10, 20, 4231, 8462, 16924, 21155, 42310, 47711, 84620, 95422, 190844, 238555, 477110, 954220, 201865241, 403730482, 807460964, 1009326205, 2018652410, 4037304820]

約数ペア:

[(1, 4037304820), (2, 2018652410), (4, 1009326205), (5, 807460964), (10, 403730482), (20, 201865241), (4231, 954220), (8462, 477110), (16924, 238555), (21155, 190844), (42310, 95422), (47711, 84620)]