55490740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{41411}}^1$

素因数の和:41487

約数の個数: 24

約数和(自身を含む): 118272672

約数和(自身を除く): 62781932

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 41411, 82822, 165644, 207055, 414110, 828220, 2774537, 5549074, 11098148, 13872685, 27745370, 55490740]

約数ペア:

[(1, 55490740), (2, 27745370), (4, 13872685), (5, 11098148), (10, 5549074), (20, 2774537), (67, 828220), (134, 414110), (268, 207055), (335, 165644), (670, 82822), (1340, 41411)]