404799770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{5623}}^1$

素因数の和:5966

約数の個数: 32

約数和(自身を含む): 762884352

約数和(自身を除く): 358084582

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 313, 626, 1565, 3130, 5623, 7199, 11246, 14398, 28115, 35995, 56230, 71990, 129329, 258658, 646645, 1293290, 1759999, 3519998, 8799995, 17599990, 40479977, 80959954, 202399885, 404799770]

約数ペア:

[(1, 404799770), (2, 202399885), (5, 80959954), (10, 40479977), (23, 17599990), (46, 8799995), (115, 3519998), (230, 1759999), (313, 1293290), (626, 646645), (1565, 258658), (3130, 129329), (5623, 71990), (7199, 56230), (11246, 35995), (14398, 28115)]