747565540

素因数分解:

$2^2\times 5^1\times {\mathrm{7151}}^1\times {\mathrm{5227}}^1$

素因数の和:12387

約数の個数: 24

約数和(自身を含む): 1570407552

約数和(自身を除く): 822842012

約数列:

[1, 2, 4, 5, 10, 20, 5227, 7151, 10454, 14302, 20908, 26135, 28604, 35755, 52270, 71510, 104540, 143020, 37378277, 74756554, 149513108, 186891385, 373782770, 747565540]

約数ペア:

[(1, 747565540), (2, 373782770), (4, 186891385), (5, 149513108), (10, 74756554), (20, 37378277), (5227, 143020), (7151, 104540), (10454, 71510), (14302, 52270), (20908, 35755), (26135, 28604)]