49769000

素因数分解:

$2^3\times 5^3\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 117570960

約数和(自身を除く): 67801960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 157, 200, 250, 314, 317, 500, 628, 634, 785, 1000, 1256, 1268, 1570, 1585, 2536, 3140, 3170, 3925, 6280, 6340, 7850, 7925, 12680, 15700, 15850, 19625, 31400, 31700, 39250, 39625, 49769, 63400, 78500, 79250, 99538, 157000, 158500, 199076, 248845, 317000, 398152, 497690, 995380, 1244225, 1990760, 2488450, 4976900, 6221125, 9953800, 12442250, 24884500, 49769000]

約数ペア:

[(1, 49769000), (2, 24884500), (4, 12442250), (5, 9953800), (8, 6221125), (10, 4976900), (20, 2488450), (25, 1990760), (40, 1244225), (50, 995380), (100, 497690), (125, 398152), (157, 317000), (200, 248845), (250, 199076), (314, 158500), (317, 157000), (500, 99538), (628, 79250), (634, 78500), (785, 63400), (1000, 49769), (1256, 39625), (1268, 39250), (1570, 31700), (1585, 31400), (2536, 19625), (3140, 15850), (3170, 15700), (3925, 12680), (6280, 7925), (6340, 7850)]