234840140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{148633}}^1$

素因数の和:148721

約数の個数: 24

約数和(自身を含む): 499410240

約数和(自身を除く): 264570100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 148633, 297266, 594532, 743165, 1486330, 2972660, 11742007, 23484014, 46968028, 58710035, 117420070, 234840140]

約数ペア:

[(1, 234840140), (2, 117420070), (4, 58710035), (5, 46968028), (10, 23484014), (20, 11742007), (79, 2972660), (158, 1486330), (316, 743165), (395, 594532), (790, 297266), (1580, 148633)]