2657830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 5601024

約数和(自身を除く): 2943194

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 883, 1505, 1766, 3010, 4415, 6181, 8830, 12362, 30905, 37969, 61810, 75938, 189845, 265783, 379690, 531566, 1328915, 2657830]

約数ペア:

[(1, 2657830), (2, 1328915), (5, 531566), (7, 379690), (10, 265783), (14, 189845), (35, 75938), (43, 61810), (70, 37969), (86, 30905), (215, 12362), (301, 8830), (430, 6181), (602, 4415), (883, 3010), (1505, 1766)]