148782140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{572239}}^1$

素因数の和:572261

約数の個数: 24

約数和(自身を含む): 336477120

約数和(自身を除く): 187694980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 572239, 1144478, 2288956, 2861195, 5722390, 7439107, 11444780, 14878214, 29756428, 37195535, 74391070, 148782140]

約数ペア:

[(1, 148782140), (2, 74391070), (4, 37195535), (5, 29756428), (10, 14878214), (13, 11444780), (20, 7439107), (26, 5722390), (52, 2861195), (65, 2288956), (130, 1144478), (260, 572239)]