2140690.00000000

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4799}}^1$

素因数の和:4865

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 36917655

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 4799, 10455, 14397, 23995, 71985, 81583, 196759, 244749, 407915, 590277, 983795, 1223745, 2951385, 3344903, 10034709, 16724515, 50173545]

約数ペア:

[(1, 50173545), (3, 16724515), (5, 10034709), (15, 3344903), (17, 2951385), (41, 1223745), (51, 983795), (85, 590277), (123, 407915), (205, 244749), (255, 196759), (615, 81583), (697, 71985), (2091, 23995), (3485, 14397), (4799, 10455)]