2577062540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{147937}}^1$

素因数の和:148026

約数の個数: 48

約数和(自身を含む): 5915152992

約数和(自身を除く): 3338090452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 17420, 147937, 295874, 591748, 739685, 1479370, 1923181, 2958740, 3846362, 7692724, 9615905, 9911779, 19231810, 19823558, 38463620, 39647116, 49558895, 99117790, 128853127, 198235580, 257706254, 515412508, 644265635, 1288531270, 2577062540]

約数ペア:

[(1, 2577062540), (2, 1288531270), (4, 644265635), (5, 515412508), (10, 257706254), (13, 198235580), (20, 128853127), (26, 99117790), (52, 49558895), (65, 39647116), (67, 38463620), (130, 19823558), (134, 19231810), (260, 9911779), (268, 9615905), (335, 7692724), (670, 3846362), (871, 2958740), (1340, 1923181), (1742, 1479370), (3484, 739685), (4355, 591748), (8710, 295874), (17420, 147937)]