614876440

素因数分解:

$2^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{11131}}^1$

素因数の和:12523

約数の個数: 32

約数和(自身を含む): 1384598160

約数和(自身を除く): 769721720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1381, 2762, 5524, 6905, 11048, 11131, 13810, 22262, 27620, 44524, 55240, 55655, 89048, 111310, 222620, 445240, 15371911, 30743822, 61487644, 76859555, 122975288, 153719110, 307438220, 614876440]

約数ペア:

[(1, 614876440), (2, 307438220), (4, 153719110), (5, 122975288), (8, 76859555), (10, 61487644), (20, 30743822), (40, 15371911), (1381, 445240), (2762, 222620), (5524, 111310), (6905, 89048), (11048, 55655), (11131, 55240), (13810, 44524), (22262, 27620)]