89849290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{24889}}^1$

素因数の和:24934

約数の個数: 24

約数和(自身を含む): 170695620

約数和(自身を除く): 80846330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 24889, 49778, 124445, 248890, 472891, 945782, 2364455, 4728910, 8984929, 17969858, 44924645, 89849290]

約数ペア:

[(1, 89849290), (2, 44924645), (5, 17969858), (10, 8984929), (19, 4728910), (38, 2364455), (95, 945782), (190, 472891), (361, 248890), (722, 124445), (1805, 49778), (3610, 24889)]