89291450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{487}}^1$

素因数の和:711

約数の個数: 48

約数和(自身を含む): 176089920

約数和(自身を除く): 86798470

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 193, 386, 475, 487, 950, 965, 974, 1930, 2435, 3667, 4825, 4870, 7334, 9253, 9650, 12175, 18335, 18506, 24350, 36670, 46265, 91675, 92530, 93991, 183350, 187982, 231325, 462650, 469955, 939910, 1785829, 2349775, 3571658, 4699550, 8929145, 17858290, 44645725, 89291450]

約数ペア:

[(1, 89291450), (2, 44645725), (5, 17858290), (10, 8929145), (19, 4699550), (25, 3571658), (38, 2349775), (50, 1785829), (95, 939910), (190, 469955), (193, 462650), (386, 231325), (475, 187982), (487, 183350), (950, 93991), (965, 92530), (974, 91675), (1930, 46265), (2435, 36670), (3667, 24350), (4825, 18506), (4870, 18335), (7334, 12175), (9253, 9650)]