12284600

素因数分解:

$2^3\times 5^2\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 28792800

約数和(自身を除く): 16508200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 239, 257, 478, 514, 956, 1028, 1195, 1285, 1912, 2056, 2390, 2570, 4780, 5140, 5975, 6425, 9560, 10280, 11950, 12850, 23900, 25700, 47800, 51400, 61423, 122846, 245692, 307115, 491384, 614230, 1228460, 1535575, 2456920, 3071150, 6142300, 12284600]

約数ペア:

[(1, 12284600), (2, 6142300), (4, 3071150), (5, 2456920), (8, 1535575), (10, 1228460), (20, 614230), (25, 491384), (40, 307115), (50, 245692), (100, 122846), (200, 61423), (239, 51400), (257, 47800), (478, 25700), (514, 23900), (956, 12850), (1028, 11950), (1195, 10280), (1285, 9560), (1912, 6425), (2056, 5975), (2390, 5140), (2570, 4780)]