17929700

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{929}}^1$

素因数の和:1136

約数の個数: 36

約数和(自身を含む): 39151140

約数和(自身を除く): 21221440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 929, 965, 1858, 1930, 3716, 3860, 4645, 4825, 9290, 9650, 18580, 19300, 23225, 46450, 92900, 179297, 358594, 717188, 896485, 1792970, 3585940, 4482425, 8964850, 17929700]

約数ペア:

[(1, 17929700), (2, 8964850), (4, 4482425), (5, 3585940), (10, 1792970), (20, 896485), (25, 717188), (50, 358594), (100, 179297), (193, 92900), (386, 46450), (772, 23225), (929, 19300), (965, 18580), (1858, 9650), (1930, 9290), (3716, 4825), (3860, 4645)]