23249960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31182040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 149, 166, 188, 235, 298, 332, 376, 415, 470, 596, 664, 745, 830, 940, 1192, 1490, 1660, 1880, 2980, 3320, 3901, 5960, 7003, 7802, 12367, 14006, 15604, 19505, 24734, 28012, 31208, 35015, 39010, 49468, 56024, 61835, 70030, 78020, 98936, 123670, 140060, 156040, 247340, 280120, 494680, 581249, 1162498, 2324996, 2906245, 4649992, 5812490, 11624980, 23249960]

約数ペア:

[(1, 23249960), (2, 11624980), (4, 5812490), (5, 4649992), (8, 2906245), (10, 2324996), (20, 1162498), (40, 581249), (47, 494680), (83, 280120), (94, 247340), (149, 156040), (166, 140060), (188, 123670), (235, 98936), (298, 78020), (332, 70030), (376, 61835), (415, 56024), (470, 49468), (596, 39010), (664, 35015), (745, 31208), (830, 28012), (940, 24734), (1192, 19505), (1490, 15604), (1660, 14006), (1880, 12367), (2980, 7802), (3320, 7003), (3901, 5960)]