4747000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 11456640

約数和(自身を除く): 6709640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 101, 125, 188, 200, 202, 235, 250, 376, 404, 470, 500, 505, 808, 940, 1000, 1010, 1175, 1880, 2020, 2350, 2525, 4040, 4700, 4747, 5050, 5875, 9400, 9494, 10100, 11750, 12625, 18988, 20200, 23500, 23735, 25250, 37976, 47000, 47470, 50500, 94940, 101000, 118675, 189880, 237350, 474700, 593375, 949400, 1186750, 2373500, 4747000]

約数ペア:

[(1, 4747000), (2, 2373500), (4, 1186750), (5, 949400), (8, 593375), (10, 474700), (20, 237350), (25, 189880), (40, 118675), (47, 101000), (50, 94940), (94, 50500), (100, 47470), (101, 47000), (125, 37976), (188, 25250), (200, 23735), (202, 23500), (235, 20200), (250, 18988), (376, 12625), (404, 11750), (470, 10100), (500, 9494), (505, 9400), (808, 5875), (940, 5050), (1000, 4747), (1010, 4700), (1175, 4040), (1880, 2525), (2020, 2350)]