4861400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 11457600

約数和(自身を除く): 6596200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 223, 436, 446, 545, 872, 892, 1090, 1115, 1784, 2180, 2230, 2725, 4360, 4460, 5450, 5575, 8920, 10900, 11150, 21800, 22300, 24307, 44600, 48614, 97228, 121535, 194456, 243070, 486140, 607675, 972280, 1215350, 2430700, 4861400]

約数ペア:

[(1, 4861400), (2, 2430700), (4, 1215350), (5, 972280), (8, 607675), (10, 486140), (20, 243070), (25, 194456), (40, 121535), (50, 97228), (100, 48614), (109, 44600), (200, 24307), (218, 22300), (223, 21800), (436, 11150), (446, 10900), (545, 8920), (872, 5575), (892, 5450), (1090, 4460), (1115, 4360), (1784, 2725), (2180, 2230)]