79642780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{568877}}^1$

素因数の和:568893

約数の個数: 24

約数和(自身を含む): 191143008

約数和(自身を除く): 111500228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 568877, 1137754, 2275508, 2844385, 3982139, 5688770, 7964278, 11377540, 15928556, 19910695, 39821390, 79642780]

約数ペア:

[(1, 79642780), (2, 39821390), (4, 19910695), (5, 15928556), (7, 11377540), (10, 7964278), (14, 5688770), (20, 3982139), (28, 2844385), (35, 2275508), (70, 1137754), (140, 568877)]