2985880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4391}}^1$

素因数の和:4419

約数の個数: 32

約数和(自身を含む): 7115040

約数和(自身を除く): 4129160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4391, 8782, 17564, 21955, 35128, 43910, 74647, 87820, 149294, 175640, 298588, 373235, 597176, 746470, 1492940, 2985880]

約数ペア:

[(1, 2985880), (2, 1492940), (4, 746470), (5, 597176), (8, 373235), (10, 298588), (17, 175640), (20, 149294), (34, 87820), (40, 74647), (68, 43910), (85, 35128), (136, 21955), (170, 17564), (340, 8782), (680, 4391)]