29091580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{207797}}^1$

素因数の和:207813

約数の個数: 24

約数和(自身を含む): 69820128

約数和(自身を除く): 40728548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 207797, 415594, 831188, 1038985, 1454579, 2077970, 2909158, 4155940, 5818316, 7272895, 14545790, 29091580]

約数ペア:

[(1, 29091580), (2, 14545790), (4, 7272895), (5, 5818316), (7, 4155940), (10, 2909158), (14, 2077970), (20, 1454579), (28, 1038985), (35, 831188), (70, 415594), (140, 207797)]