90968620

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{23567}}^1$

素因数の和:23769

約数の個数: 24

約数和(自身を含む): 192032064

約数和(自身を除く): 101063444

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 23567, 47134, 94268, 117835, 235670, 471340, 4548431, 9096862, 18193724, 22742155, 45484310, 90968620]

約数ペア:

[(1, 90968620), (2, 45484310), (4, 22742155), (5, 18193724), (10, 9096862), (20, 4548431), (193, 471340), (386, 235670), (772, 117835), (965, 94268), (1930, 47134), (3860, 23567)]