17219000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 41052960

約数和(自身を除く): 23833960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 125, 134, 200, 250, 257, 268, 335, 500, 514, 536, 670, 1000, 1028, 1285, 1340, 1675, 2056, 2570, 2680, 3350, 5140, 6425, 6700, 8375, 10280, 12850, 13400, 16750, 17219, 25700, 32125, 33500, 34438, 51400, 64250, 67000, 68876, 86095, 128500, 137752, 172190, 257000, 344380, 430475, 688760, 860950, 1721900, 2152375, 3443800, 4304750, 8609500, 17219000]

約数ペア:

[(1, 17219000), (2, 8609500), (4, 4304750), (5, 3443800), (8, 2152375), (10, 1721900), (20, 860950), (25, 688760), (40, 430475), (50, 344380), (67, 257000), (100, 172190), (125, 137752), (134, 128500), (200, 86095), (250, 68876), (257, 67000), (268, 64250), (335, 51400), (500, 34438), (514, 33500), (536, 32125), (670, 25700), (1000, 17219), (1028, 16750), (1285, 13400), (1340, 12850), (1675, 10280), (2056, 8375), (2570, 6700), (2680, 6425), (3350, 5140)]