23923000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 57283200

約数和(自身を除く): 33360200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 509, 940, 1000, 1018, 1175, 1880, 2036, 2350, 2545, 4072, 4700, 5090, 5875, 9400, 10180, 11750, 12725, 20360, 23500, 23923, 25450, 47000, 47846, 50900, 63625, 95692, 101800, 119615, 127250, 191384, 239230, 254500, 478460, 509000, 598075, 956920, 1196150, 2392300, 2990375, 4784600, 5980750, 11961500, 23923000]

約数ペア:

[(1, 23923000), (2, 11961500), (4, 5980750), (5, 4784600), (8, 2990375), (10, 2392300), (20, 1196150), (25, 956920), (40, 598075), (47, 509000), (50, 478460), (94, 254500), (100, 239230), (125, 191384), (188, 127250), (200, 119615), (235, 101800), (250, 95692), (376, 63625), (470, 50900), (500, 47846), (509, 47000), (940, 25450), (1000, 23923), (1018, 23500), (1175, 20360), (1880, 12725), (2036, 11750), (2350, 10180), (2545, 9400), (4072, 5875), (4700, 5090)]