229038380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{144961}}^1$

素因数の和:145049

約数の個数: 24

約数和(自身を含む): 487072320

約数和(自身を除く): 258033940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 144961, 289922, 579844, 724805, 1449610, 2899220, 11451919, 22903838, 45807676, 57259595, 114519190, 229038380]

約数ペア:

[(1, 229038380), (2, 114519190), (4, 57259595), (5, 45807676), (10, 22903838), (20, 11451919), (79, 2899220), (158, 1449610), (316, 724805), (395, 579844), (790, 289922), (1580, 144961)]