7010000

素因数分解:

$2^4\times 5^4\times {\mathrm{701}}^1$

素因数の和:729

約数の個数: 50

約数和(自身を含む): 16996122

約数和(自身を除く): 9986122

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 701, 1000, 1250, 1402, 2000, 2500, 2804, 3505, 5000, 5608, 7010, 10000, 11216, 14020, 17525, 28040, 35050, 56080, 70100, 87625, 140200, 175250, 280400, 350500, 438125, 701000, 876250, 1402000, 1752500, 3505000, 7010000]

約数ペア:

[(1, 7010000), (2, 3505000), (4, 1752500), (5, 1402000), (8, 876250), (10, 701000), (16, 438125), (20, 350500), (25, 280400), (40, 175250), (50, 140200), (80, 87625), (100, 70100), (125, 56080), (200, 35050), (250, 28040), (400, 17525), (500, 14020), (625, 11216), (701, 10000), (1000, 7010), (1250, 5608), (1402, 5000), (2000, 3505), (2500, 2804)]