97994420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113947}}^1$

素因数の和:113999

約数の個数: 24

約数和(自身を含む): 210575904

約数和(自身を除く): 112581484

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 113947, 227894, 455788, 569735, 1139470, 2278940, 4899721, 9799442, 19598884, 24498605, 48997210, 97994420]

約数ペア:

[(1, 97994420), (2, 48997210), (4, 24498605), (5, 19598884), (10, 9799442), (20, 4899721), (43, 2278940), (86, 1139470), (172, 569735), (215, 455788), (430, 227894), (860, 113947)]