51141580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{365297}}^1$

素因数の和:365313

約数の個数: 24

約数和(自身を含む): 122740128

約数和(自身を除く): 71598548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 365297, 730594, 1461188, 1826485, 2557079, 3652970, 5114158, 7305940, 10228316, 12785395, 25570790, 51141580]

約数ペア:

[(1, 51141580), (2, 25570790), (4, 12785395), (5, 10228316), (7, 7305940), (10, 5114158), (14, 3652970), (20, 2557079), (28, 1826485), (35, 1461188), (70, 730594), (140, 365297)]