52821400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2423}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 123987600

約数和(自身を除く): 71166200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2423, 2725, 4360, 4846, 5450, 9692, 10900, 12115, 19384, 21800, 24230, 48460, 60575, 96920, 121150, 242300, 264107, 484600, 528214, 1056428, 1320535, 2112856, 2641070, 5282140, 6602675, 10564280, 13205350, 26410700, 52821400]

約数ペア:

[(1, 52821400), (2, 26410700), (4, 13205350), (5, 10564280), (8, 6602675), (10, 5282140), (20, 2641070), (25, 2112856), (40, 1320535), (50, 1056428), (100, 528214), (109, 484600), (200, 264107), (218, 242300), (436, 121150), (545, 96920), (872, 60575), (1090, 48460), (2180, 24230), (2423, 21800), (2725, 19384), (4360, 12115), (4846, 10900), (5450, 9692)]