1090993670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{18691}}^1$

素因数の和:19160

約数の個数: 32

約数和(自身を含む): 2119672800

約数和(自身を除く): 1028679130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 4490, 5837, 11674, 18691, 29185, 37382, 58370, 93455, 186910, 242983, 485966, 1214915, 2429830, 8392259, 16784518, 41961295, 83922590, 109099367, 218198734, 545496835, 1090993670]

約数ペア:

[(1, 1090993670), (2, 545496835), (5, 218198734), (10, 109099367), (13, 83922590), (26, 41961295), (65, 16784518), (130, 8392259), (449, 2429830), (898, 1214915), (2245, 485966), (4490, 242983), (5837, 186910), (11674, 93455), (18691, 58370), (29185, 37382)]