22197790

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{12401}}^1$

素因数の和:12587

約数の個数: 16

約数和(自身を含む): 40182480

約数和(自身を除く): 17984690

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 12401, 24802, 62005, 124010, 2219779, 4439558, 11098895, 22197790]

約数ペア:

[(1, 22197790), (2, 11098895), (5, 4439558), (10, 2219779), (179, 124010), (358, 62005), (895, 24802), (1790, 12401)]