82710290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 163053000

約数和(自身を除く): 80342710

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 169, 218, 338, 449, 545, 845, 898, 1090, 1417, 1690, 2245, 2834, 4490, 5837, 7085, 11674, 14170, 18421, 29185, 36842, 48941, 58370, 75881, 92105, 97882, 151762, 184210, 244705, 379405, 489410, 636233, 758810, 1272466, 3181165, 6362330, 8271029, 16542058, 41355145, 82710290]

約数ペア:

[(1, 82710290), (2, 41355145), (5, 16542058), (10, 8271029), (13, 6362330), (26, 3181165), (65, 1272466), (109, 758810), (130, 636233), (169, 489410), (218, 379405), (338, 244705), (449, 184210), (545, 151762), (845, 97882), (898, 92105), (1090, 75881), (1417, 58370), (1690, 48941), (2245, 36842), (2834, 29185), (4490, 18421), (5837, 14170), (7085, 11674)]