564751420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{462911}}^1$

素因数の和:462981

約数の個数: 24

約数和(自身を含む): 1205422848

約数和(自身を除く): 640671428

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 462911, 925822, 1851644, 2314555, 4629110, 9258220, 28237571, 56475142, 112950284, 141187855, 282375710, 564751420]

約数ペア:

[(1, 564751420), (2, 282375710), (4, 141187855), (5, 112950284), (10, 56475142), (20, 28237571), (61, 9258220), (122, 4629110), (244, 2314555), (305, 1851644), (610, 925822), (1220, 462911)]