4387000

素因数分解:

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

素因数の和:169

約数の個数: 64

約数和(自身を含む): 10614240

約数和(自身を除く): 6227240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 107, 125, 164, 200, 205, 214, 250, 328, 410, 428, 500, 535, 820, 856, 1000, 1025, 1070, 1640, 2050, 2140, 2675, 4100, 4280, 4387, 5125, 5350, 8200, 8774, 10250, 10700, 13375, 17548, 20500, 21400, 21935, 26750, 35096, 41000, 43870, 53500, 87740, 107000, 109675, 175480, 219350, 438700, 548375, 877400, 1096750, 2193500, 4387000]

約数ペア:

[(1, 4387000), (2, 2193500), (4, 1096750), (5, 877400), (8, 548375), (10, 438700), (20, 219350), (25, 175480), (40, 109675), (41, 107000), (50, 87740), (82, 53500), (100, 43870), (107, 41000), (125, 35096), (164, 26750), (200, 21935), (205, 21400), (214, 20500), (250, 17548), (328, 13375), (410, 10700), (428, 10250), (500, 8774), (535, 8200), (820, 5350), (856, 5125), (1000, 4387), (1025, 4280), (1070, 4100), (1640, 2675), (2050, 2140)]