67838620

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9719}}^1$

素因数の和:10077

約数の個数: 24

約数和(自身を含む): 142884000

約数和(自身を除く): 75045380

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 9719, 19438, 38876, 48595, 97190, 194380, 3391931, 6783862, 13567724, 16959655, 33919310, 67838620]

約数ペア:

[(1, 67838620), (2, 33919310), (4, 16959655), (5, 13567724), (10, 6783862), (20, 3391931), (349, 194380), (698, 97190), (1396, 48595), (1745, 38876), (3490, 19438), (6980, 9719)]