3315500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 7644000

約数和(自身を除く): 4328500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 349, 380, 475, 500, 698, 950, 1396, 1745, 1900, 2375, 3490, 4750, 6631, 6980, 8725, 9500, 13262, 17450, 26524, 33155, 34900, 43625, 66310, 87250, 132620, 165775, 174500, 331550, 663100, 828875, 1657750, 3315500]

約数ペア:

[(1, 3315500), (2, 1657750), (4, 828875), (5, 663100), (10, 331550), (19, 174500), (20, 165775), (25, 132620), (38, 87250), (50, 66310), (76, 43625), (95, 34900), (100, 33155), (125, 26524), (190, 17450), (250, 13262), (349, 9500), (380, 8725), (475, 6980), (500, 6631), (698, 4750), (950, 3490), (1396, 2375), (1745, 1900)]