2579830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2604170

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 499, 517, 998, 1034, 2495, 2585, 4990, 5170, 5489, 10978, 23453, 27445, 46906, 54890, 117265, 234530, 257983, 515966, 1289915, 2579830]

約数ペア:

[(1, 2579830), (2, 1289915), (5, 515966), (10, 257983), (11, 234530), (22, 117265), (47, 54890), (55, 46906), (94, 27445), (110, 23453), (235, 10978), (470, 5489), (499, 5170), (517, 4990), (998, 2585), (1034, 2495)]