4028500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{1151}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 10063872

約数和(自身を除く): 6035372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1151, 1750, 2302, 3500, 4604, 5755, 8057, 11510, 16114, 23020, 28775, 32228, 40285, 57550, 80570, 115100, 143875, 161140, 201425, 287750, 402850, 575500, 805700, 1007125, 2014250, 4028500]

約数ペア:

[(1, 4028500), (2, 2014250), (4, 1007125), (5, 805700), (7, 575500), (10, 402850), (14, 287750), (20, 201425), (25, 161140), (28, 143875), (35, 115100), (50, 80570), (70, 57550), (100, 40285), (125, 32228), (140, 28775), (175, 23020), (250, 16114), (350, 11510), (500, 8057), (700, 5755), (875, 4604), (1151, 3500), (1750, 2302)]