42358210

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10889}}^1$

素因数の和:11285

約数の個数: 16

約数和(自身を含む): 76447800

約数和(自身を除く): 34089590

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 10889, 21778, 54445, 108890, 4235821, 8471642, 21179105, 42358210]

約数ペア:

[(1, 42358210), (2, 21179105), (5, 8471642), (10, 4235821), (389, 108890), (778, 54445), (1945, 21778), (3890, 10889)]