2605070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 5231520

約数和(自身を除く): 2626450

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 691, 754, 1382, 1885, 3455, 3770, 6910, 8983, 17966, 20039, 40078, 44915, 89830, 100195, 200390, 260507, 521014, 1302535, 2605070]

約数ペア:

[(1, 2605070), (2, 1302535), (5, 521014), (10, 260507), (13, 200390), (26, 100195), (29, 89830), (58, 44915), (65, 40078), (130, 20039), (145, 17966), (290, 8983), (377, 6910), (691, 3770), (754, 3455), (1382, 1885)]