1492940

素因数分解:

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

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 3320352

約数和(自身を除く): 1827412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4391, 8782, 17564, 21955, 43910, 74647, 87820, 149294, 298588, 373235, 746470, 1492940]

約数ペア:

[(1, 1492940), (2, 746470), (4, 373235), (5, 298588), (10, 149294), (17, 87820), (20, 74647), (34, 43910), (68, 21955), (85, 17564), (170, 8782), (340, 4391)]