47439400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1229}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 110958300

約数和(自身を除く): 63518900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1229, 1544, 1930, 2458, 3860, 4825, 4916, 6145, 7720, 9650, 9832, 12290, 19300, 24580, 30725, 38600, 49160, 61450, 122900, 237197, 245800, 474394, 948788, 1185985, 1897576, 2371970, 4743940, 5929925, 9487880, 11859850, 23719700, 47439400]

約数ペア:

[(1, 47439400), (2, 23719700), (4, 11859850), (5, 9487880), (8, 5929925), (10, 4743940), (20, 2371970), (25, 1897576), (40, 1185985), (50, 948788), (100, 474394), (193, 245800), (200, 237197), (386, 122900), (772, 61450), (965, 49160), (1229, 38600), (1544, 30725), (1930, 24580), (2458, 19300), (3860, 12290), (4825, 9832), (4916, 9650), (6145, 7720)]