6631000

素因数分解:

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

素因数の和:389

約数の個数: 64

約数和(自身を含む): 16380000

約数和(自身を除く): 9749000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 349, 380, 475, 500, 698, 760, 950, 1000, 1396, 1745, 1900, 2375, 2792, 3490, 3800, 4750, 6631, 6980, 8725, 9500, 13262, 13960, 17450, 19000, 26524, 33155, 34900, 43625, 53048, 66310, 69800, 87250, 132620, 165775, 174500, 265240, 331550, 349000, 663100, 828875, 1326200, 1657750, 3315500, 6631000]

約数ペア:

[(1, 6631000), (2, 3315500), (4, 1657750), (5, 1326200), (8, 828875), (10, 663100), (19, 349000), (20, 331550), (25, 265240), (38, 174500), (40, 165775), (50, 132620), (76, 87250), (95, 69800), (100, 66310), (125, 53048), (152, 43625), (190, 34900), (200, 33155), (250, 26524), (349, 19000), (380, 17450), (475, 13960), (500, 13262), (698, 9500), (760, 8725), (950, 6980), (1000, 6631), (1396, 4750), (1745, 3800), (1900, 3490), (2375, 2792)]