60545420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 137530848

約数和(自身を除く): 76985428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 337, 674, 691, 1348, 1382, 1685, 2764, 3370, 3455, 4381, 6740, 6910, 8762, 8983, 13820, 17524, 17966, 21905, 35932, 43810, 44915, 87620, 89830, 179660, 232867, 465734, 931468, 1164335, 2328670, 3027271, 4657340, 6054542, 12109084, 15136355, 30272710, 60545420]

約数ペア:

[(1, 60545420), (2, 30272710), (4, 15136355), (5, 12109084), (10, 6054542), (13, 4657340), (20, 3027271), (26, 2328670), (52, 1164335), (65, 931468), (130, 465734), (260, 232867), (337, 179660), (674, 89830), (691, 87620), (1348, 44915), (1382, 43810), (1685, 35932), (2764, 21905), (3370, 17966), (3455, 17524), (4381, 13820), (6740, 8983), (6910, 8762)]