40428500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11551}}^1$

素因数の和:11577

約数の個数: 48

約数和(自身を含む): 100918272

約数和(自身を除く): 60489772

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, 1750, 3500, 11551, 23102, 46204, 57755, 80857, 115510, 161714, 231020, 288775, 323428, 404285, 577550, 808570, 1155100, 1443875, 1617140, 2021425, 2887750, 4042850, 5775500, 8085700, 10107125, 20214250, 40428500]

約数ペア:

[(1, 40428500), (2, 20214250), (4, 10107125), (5, 8085700), (7, 5775500), (10, 4042850), (14, 2887750), (20, 2021425), (25, 1617140), (28, 1443875), (35, 1155100), (50, 808570), (70, 577550), (100, 404285), (125, 323428), (140, 288775), (175, 231020), (250, 161714), (350, 115510), (500, 80857), (700, 57755), (875, 46204), (1750, 23102), (3500, 11551)]