4204000

素因数分解:

$2^5\times 5^3\times {\mathrm{1051}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 10339056

約数和(自身を除く): 6135056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 1051, 2000, 2102, 4000, 4204, 5255, 8408, 10510, 16816, 21020, 26275, 33632, 42040, 52550, 84080, 105100, 131375, 168160, 210200, 262750, 420400, 525500, 840800, 1051000, 2102000, 4204000]

約数ペア:

[(1, 4204000), (2, 2102000), (4, 1051000), (5, 840800), (8, 525500), (10, 420400), (16, 262750), (20, 210200), (25, 168160), (32, 131375), (40, 105100), (50, 84080), (80, 52550), (100, 42040), (125, 33632), (160, 26275), (200, 21020), (250, 16816), (400, 10510), (500, 8408), (800, 5255), (1000, 4204), (1051, 4000), (2000, 2102)]