2208500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{631}}^1$

素因数の和:657

約数の個数: 48

約数和(自身を含む): 5521152

約数和(自身を除く): 3312652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 631, 700, 875, 1262, 1750, 2524, 3155, 3500, 4417, 6310, 8834, 12620, 15775, 17668, 22085, 31550, 44170, 63100, 78875, 88340, 110425, 157750, 220850, 315500, 441700, 552125, 1104250, 2208500]

約数ペア:

[(1, 2208500), (2, 1104250), (4, 552125), (5, 441700), (7, 315500), (10, 220850), (14, 157750), (20, 110425), (25, 88340), (28, 78875), (35, 63100), (50, 44170), (70, 31550), (100, 22085), (125, 17668), (140, 15775), (175, 12620), (250, 8834), (350, 6310), (500, 4417), (631, 3500), (700, 3155), (875, 2524), (1262, 1750)]