22487000

素因数分解:

$2^3\times 5^3\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 53352000

約数和(自身を除く): 30865000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 125, 199, 200, 226, 250, 398, 452, 500, 565, 796, 904, 995, 1000, 1130, 1592, 1990, 2260, 2825, 3980, 4520, 4975, 5650, 7960, 9950, 11300, 14125, 19900, 22487, 22600, 24875, 28250, 39800, 44974, 49750, 56500, 89948, 99500, 112435, 113000, 179896, 199000, 224870, 449740, 562175, 899480, 1124350, 2248700, 2810875, 4497400, 5621750, 11243500, 22487000]

約数ペア:

[(1, 22487000), (2, 11243500), (4, 5621750), (5, 4497400), (8, 2810875), (10, 2248700), (20, 1124350), (25, 899480), (40, 562175), (50, 449740), (100, 224870), (113, 199000), (125, 179896), (199, 113000), (200, 112435), (226, 99500), (250, 89948), (398, 56500), (452, 49750), (500, 44974), (565, 39800), (796, 28250), (904, 24875), (995, 22600), (1000, 22487), (1130, 19900), (1592, 14125), (1990, 11300), (2260, 9950), (2825, 7960), (3980, 5650), (4520, 4975)]