21366200

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2273}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 50755680

約数和(自身を除く): 29389480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1880, 2273, 2350, 4546, 4700, 9092, 9400, 11365, 18184, 22730, 45460, 56825, 90920, 106831, 113650, 213662, 227300, 427324, 454600, 534155, 854648, 1068310, 2136620, 2670775, 4273240, 5341550, 10683100, 21366200]

約数ペア:

[(1, 21366200), (2, 10683100), (4, 5341550), (5, 4273240), (8, 2670775), (10, 2136620), (20, 1068310), (25, 854648), (40, 534155), (47, 454600), (50, 427324), (94, 227300), (100, 213662), (188, 113650), (200, 106831), (235, 90920), (376, 56825), (470, 45460), (940, 22730), (1175, 18184), (1880, 11365), (2273, 9400), (2350, 9092), (4546, 4700)]