65929780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{470927}}^1$

素因数の和:470943

約数の個数: 24

約数和(自身を含む): 158231808

約数和(自身を除く): 92302028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 470927, 941854, 1883708, 2354635, 3296489, 4709270, 6592978, 9418540, 13185956, 16482445, 32964890, 65929780]

約数ペア:

[(1, 65929780), (2, 32964890), (4, 16482445), (5, 13185956), (7, 9418540), (10, 6592978), (14, 4709270), (20, 3296489), (28, 2354635), (35, 1883708), (70, 941854), (140, 470927)]