91996940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{657121}}^1$

素因数の和:657137

約数の個数: 24

約数和(自身を含む): 220792992

約数和(自身を除く): 128796052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 657121, 1314242, 2628484, 3285605, 4599847, 6571210, 9199694, 13142420, 18399388, 22999235, 45998470, 91996940]

約数ペア:

[(1, 91996940), (2, 45998470), (4, 22999235), (5, 18399388), (7, 13142420), (10, 9199694), (14, 6571210), (20, 4599847), (28, 3285605), (35, 2628484), (70, 1314242), (140, 657121)]