6918500

素因数分解:

$2^2\times 5^3\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 15370992

約数和(自身を除く): 8452492

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 125, 137, 202, 250, 274, 404, 500, 505, 548, 685, 1010, 1370, 2020, 2525, 2740, 3425, 5050, 6850, 10100, 12625, 13700, 13837, 17125, 25250, 27674, 34250, 50500, 55348, 68500, 69185, 138370, 276740, 345925, 691850, 1383700, 1729625, 3459250, 6918500]

約数ペア:

[(1, 6918500), (2, 3459250), (4, 1729625), (5, 1383700), (10, 691850), (20, 345925), (25, 276740), (50, 138370), (100, 69185), (101, 68500), (125, 55348), (137, 50500), (202, 34250), (250, 27674), (274, 25250), (404, 17125), (500, 13837), (505, 13700), (548, 12625), (685, 10100), (1010, 6850), (1370, 5050), (2020, 3425), (2525, 2740)]