61434740

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{7127}}^1$

素因数の和:7567

約数の個数: 24

約数和(自身を含む): 129330432

約数和(自身を除く): 67895692

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 7127, 8620, 14254, 28508, 35635, 71270, 142540, 3071737, 6143474, 12286948, 15358685, 30717370, 61434740]

約数ペア:

[(1, 61434740), (2, 30717370), (4, 15358685), (5, 12286948), (10, 6143474), (20, 3071737), (431, 142540), (862, 71270), (1724, 35635), (2155, 28508), (4310, 14254), (7127, 8620)]