3897190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 7776000

約数和(自身を除く): 3878810

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 499, 710, 781, 998, 1562, 2495, 3905, 4990, 5489, 7810, 10978, 27445, 35429, 54890, 70858, 177145, 354290, 389719, 779438, 1948595, 3897190]

約数ペア:

[(1, 3897190), (2, 1948595), (5, 779438), (10, 389719), (11, 354290), (22, 177145), (55, 70858), (71, 54890), (110, 35429), (142, 27445), (355, 10978), (499, 7810), (710, 5489), (781, 4990), (998, 3905), (1562, 2495)]