24884500

素因数分解:

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

素因数の和:493

約数の個数: 48

約数和(自身を含む): 54866448

約数和(自身を除く): 29981948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 250, 314, 317, 500, 628, 634, 785, 1268, 1570, 1585, 3140, 3170, 3925, 6340, 7850, 7925, 15700, 15850, 19625, 31700, 39250, 39625, 49769, 78500, 79250, 99538, 158500, 199076, 248845, 497690, 995380, 1244225, 2488450, 4976900, 6221125, 12442250, 24884500]

約数ペア:

[(1, 24884500), (2, 12442250), (4, 6221125), (5, 4976900), (10, 2488450), (20, 1244225), (25, 995380), (50, 497690), (100, 248845), (125, 199076), (157, 158500), (250, 99538), (314, 79250), (317, 78500), (500, 49769), (628, 39625), (634, 39250), (785, 31700), (1268, 19625), (1570, 15850), (1585, 15700), (3140, 7925), (3170, 7850), (3925, 6340)]