201710240

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8461}}^1$

素因数の和:8625

約数の個数: 48

約数和(自身を含む): 479795400

約数和(自身を除く): 278085160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 8461, 11920, 16922, 23840, 33844, 42305, 67688, 84610, 135376, 169220, 270752, 338440, 676880, 1260689, 1353760, 2521378, 5042756, 6303445, 10085512, 12606890, 20171024, 25213780, 40342048, 50427560, 100855120, 201710240]

約数ペア:

[(1, 201710240), (2, 100855120), (4, 50427560), (5, 40342048), (8, 25213780), (10, 20171024), (16, 12606890), (20, 10085512), (32, 6303445), (40, 5042756), (80, 2521378), (149, 1353760), (160, 1260689), (298, 676880), (596, 338440), (745, 270752), (1192, 169220), (1490, 135376), (2384, 84610), (2980, 67688), (4768, 42305), (5960, 33844), (8461, 23840), (11920, 16922)]