22285960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 29968760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 107, 127, 164, 205, 214, 254, 328, 410, 428, 508, 535, 635, 820, 856, 1016, 1070, 1270, 1640, 2140, 2540, 4280, 4387, 5080, 5207, 8774, 10414, 13589, 17548, 20828, 21935, 26035, 27178, 35096, 41656, 43870, 52070, 54356, 67945, 87740, 104140, 108712, 135890, 175480, 208280, 271780, 543560, 557149, 1114298, 2228596, 2785745, 4457192, 5571490, 11142980, 22285960]

約数ペア:

[(1, 22285960), (2, 11142980), (4, 5571490), (5, 4457192), (8, 2785745), (10, 2228596), (20, 1114298), (40, 557149), (41, 543560), (82, 271780), (107, 208280), (127, 175480), (164, 135890), (205, 108712), (214, 104140), (254, 87740), (328, 67945), (410, 54356), (428, 52070), (508, 43870), (535, 41656), (635, 35096), (820, 27178), (856, 26035), (1016, 21935), (1070, 20828), (1270, 17548), (1640, 13589), (2140, 10414), (2540, 8774), (4280, 5207), (4387, 5080)]