49771000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 118272960

約数和(自身を除く): 68501960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 200, 250, 284, 355, 500, 568, 701, 710, 1000, 1402, 1420, 1775, 2804, 2840, 3505, 3550, 5608, 7010, 7100, 8875, 14020, 14200, 17525, 17750, 28040, 35050, 35500, 49771, 70100, 71000, 87625, 99542, 140200, 175250, 199084, 248855, 350500, 398168, 497710, 701000, 995420, 1244275, 1990840, 2488550, 4977100, 6221375, 9954200, 12442750, 24885500, 49771000]

約数ペア:

[(1, 49771000), (2, 24885500), (4, 12442750), (5, 9954200), (8, 6221375), (10, 4977100), (20, 2488550), (25, 1990840), (40, 1244275), (50, 995420), (71, 701000), (100, 497710), (125, 398168), (142, 350500), (200, 248855), (250, 199084), (284, 175250), (355, 140200), (500, 99542), (568, 87625), (701, 71000), (710, 70100), (1000, 49771), (1402, 35500), (1420, 35050), (1775, 28040), (2804, 17750), (2840, 17525), (3505, 14200), (3550, 14020), (5608, 8875), (7010, 7100)]