55316660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395119}}^1$

素因数の和:395135

約数の個数: 24

約数和(自身を含む): 132760320

約数和(自身を除く): 77443660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395119, 790238, 1580476, 1975595, 2765833, 3951190, 5531666, 7902380, 11063332, 13829165, 27658330, 55316660]

約数ペア:

[(1, 55316660), (2, 27658330), (4, 13829165), (5, 11063332), (7, 7902380), (10, 5531666), (14, 3951190), (20, 2765833), (28, 1975595), (35, 1580476), (70, 790238), (140, 395119)]