188434280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 437322240

約数和(自身を除く): 248887960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 376, 452, 470, 565, 887, 904, 940, 1130, 1774, 1880, 2260, 3548, 4435, 4520, 5311, 7096, 8870, 10622, 17740, 21244, 26555, 35480, 41689, 42488, 53110, 83378, 100231, 106220, 166756, 200462, 208445, 212440, 333512, 400924, 416890, 501155, 801848, 833780, 1002310, 1667560, 2004620, 4009240, 4710857, 9421714, 18843428, 23554285, 37686856, 47108570, 94217140, 188434280]

約数ペア:

[(1, 188434280), (2, 94217140), (4, 47108570), (5, 37686856), (8, 23554285), (10, 18843428), (20, 9421714), (40, 4710857), (47, 4009240), (94, 2004620), (113, 1667560), (188, 1002310), (226, 833780), (235, 801848), (376, 501155), (452, 416890), (470, 400924), (565, 333512), (887, 212440), (904, 208445), (940, 200462), (1130, 166756), (1774, 106220), (1880, 100231), (2260, 83378), (3548, 53110), (4435, 42488), (4520, 41689), (5311, 35480), (7096, 26555), (8870, 21244), (10622, 17740)]