55316500

素因数分解:

$2^2\times 5^3\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 121539600

約数和(自身を除く): 66223100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 317, 349, 500, 634, 698, 1268, 1396, 1585, 1745, 3170, 3490, 6340, 6980, 7925, 8725, 15850, 17450, 31700, 34900, 39625, 43625, 79250, 87250, 110633, 158500, 174500, 221266, 442532, 553165, 1106330, 2212660, 2765825, 5531650, 11063300, 13829125, 27658250, 55316500]

約数ペア:

[(1, 55316500), (2, 27658250), (4, 13829125), (5, 11063300), (10, 5531650), (20, 2765825), (25, 2212660), (50, 1106330), (100, 553165), (125, 442532), (250, 221266), (317, 174500), (349, 158500), (500, 110633), (634, 87250), (698, 79250), (1268, 43625), (1396, 39625), (1585, 34900), (1745, 31700), (3170, 17450), (3490, 15850), (6340, 8725), (6980, 7925)]