2193500

素因数分解:

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

素因数の和:167

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2759812

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 107, 125, 164, 205, 214, 250, 410, 428, 500, 535, 820, 1025, 1070, 2050, 2140, 2675, 4100, 4387, 5125, 5350, 8774, 10250, 10700, 13375, 17548, 20500, 21935, 26750, 43870, 53500, 87740, 109675, 219350, 438700, 548375, 1096750, 2193500]

約数ペア:

[(1, 2193500), (2, 1096750), (4, 548375), (5, 438700), (10, 219350), (20, 109675), (25, 87740), (41, 53500), (50, 43870), (82, 26750), (100, 21935), (107, 20500), (125, 17548), (164, 13375), (205, 10700), (214, 10250), (250, 8774), (410, 5350), (428, 5125), (500, 4387), (535, 4100), (820, 2675), (1025, 2140), (1070, 2050)]