2345000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{67}}^1$

素因数の和:100

約数の個数: 80

約数和(自身を含む): 6372960

約数和(自身を除く): 4027960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 125, 134, 140, 175, 200, 250, 268, 280, 335, 350, 469, 500, 536, 625, 670, 700, 875, 938, 1000, 1250, 1340, 1400, 1675, 1750, 1876, 2345, 2500, 2680, 3350, 3500, 3752, 4375, 4690, 5000, 6700, 7000, 8375, 8750, 9380, 11725, 13400, 16750, 17500, 18760, 23450, 33500, 35000, 41875, 46900, 58625, 67000, 83750, 93800, 117250, 167500, 234500, 293125, 335000, 469000, 586250, 1172500, 2345000]

約数ペア:

[(1, 2345000), (2, 1172500), (4, 586250), (5, 469000), (7, 335000), (8, 293125), (10, 234500), (14, 167500), (20, 117250), (25, 93800), (28, 83750), (35, 67000), (40, 58625), (50, 46900), (56, 41875), (67, 35000), (70, 33500), (100, 23450), (125, 18760), (134, 17500), (140, 16750), (175, 13400), (200, 11725), (250, 9380), (268, 8750), (280, 8375), (335, 7000), (350, 6700), (469, 5000), (500, 4690), (536, 4375), (625, 3752), (670, 3500), (700, 3350), (875, 2680), (938, 2500), (1000, 2345), (1250, 1876), (1340, 1750), (1400, 1675)]