858244910

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{919}}^1\times {\mathrm{1987}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 1580221440

約数和(自身を除く): 721976530

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 919, 1838, 1987, 3974, 4595, 9190, 9935, 19870, 43193, 86386, 93389, 186778, 215965, 431930, 466945, 933890, 1826053, 3652106, 9130265, 18260530, 85824491, 171648982, 429122455, 858244910]

約数ペア:

[(1, 858244910), (2, 429122455), (5, 171648982), (10, 85824491), (47, 18260530), (94, 9130265), (235, 3652106), (470, 1826053), (919, 933890), (1838, 466945), (1987, 431930), (3974, 215965), (4595, 186778), (9190, 93389), (9935, 86386), (19870, 43193)]