85355860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{99251}}^1$

素因数の和:99303

約数の個数: 24

約数和(自身を含む): 183417696

約数和(自身を除く): 98061836

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 99251, 198502, 397004, 496255, 992510, 1985020, 4267793, 8535586, 17071172, 21338965, 42677930, 85355860]

約数ペア:

[(1, 85355860), (2, 42677930), (4, 21338965), (5, 17071172), (10, 8535586), (20, 4267793), (43, 1985020), (86, 992510), (172, 496255), (215, 397004), (430, 198502), (860, 99251)]