163622980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{174067}}^1$

素因数の和:174123

約数の個数: 24

約数和(自身を含む): 350921088

約数和(自身を除く): 187298108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 174067, 348134, 696268, 870335, 1740670, 3481340, 8181149, 16362298, 32724596, 40905745, 81811490, 163622980]

約数ペア:

[(1, 163622980), (2, 81811490), (4, 40905745), (5, 32724596), (10, 16362298), (20, 8181149), (47, 3481340), (94, 1740670), (188, 870335), (235, 696268), (470, 348134), (940, 174067)]