17401580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{124297}}^1$

素因数の和:124313

約数の個数: 24

約数和(自身を含む): 41764128

約数和(自身を除く): 24362548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 124297, 248594, 497188, 621485, 870079, 1242970, 1740158, 2485940, 3480316, 4350395, 8700790, 17401580]

約数ペア:

[(1, 17401580), (2, 8700790), (4, 4350395), (5, 3480316), (7, 2485940), (10, 1740158), (14, 1242970), (20, 870079), (28, 621485), (35, 497188), (70, 248594), (140, 124297)]