90684910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2473}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 172784160

約数和(自身を除く): 82099250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 2473, 3667, 4946, 7334, 12365, 18335, 24730, 36670, 46987, 93974, 234935, 469870, 477289, 954578, 2386445, 4772890, 9068491, 18136982, 45342455, 90684910]

約数ペア:

[(1, 90684910), (2, 45342455), (5, 18136982), (10, 9068491), (19, 4772890), (38, 2386445), (95, 954578), (190, 477289), (193, 469870), (386, 234935), (965, 93974), (1930, 46987), (2473, 36670), (3667, 24730), (4946, 18335), (7334, 12365)]