274069520

素因数分解:

$2^4\times 5^1\times {\mathrm{3425869}}^1$

素因数の和:3425882

約数の個数: 20

約数和(自身を含む): 637211820

約数和(自身を除く): 363142300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3425869, 6851738, 13703476, 17129345, 27406952, 34258690, 54813904, 68517380, 137034760, 274069520]

約数ペア:

[(1, 274069520), (2, 137034760), (4, 68517380), (5, 54813904), (8, 34258690), (10, 27406952), (16, 17129345), (20, 13703476), (40, 6851738), (80, 3425869)]