22724180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7237}}^1$

素因数の和:7403

約数の個数: 24

約数和(自身を含む): 48031368

約数和(自身を除く): 25307188

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 7237, 14474, 28948, 36185, 72370, 144740, 1136209, 2272418, 4544836, 5681045, 11362090, 22724180]

約数ペア:

[(1, 22724180), (2, 11362090), (4, 5681045), (5, 4544836), (10, 2272418), (20, 1136209), (157, 144740), (314, 72370), (628, 36185), (785, 28948), (1570, 14474), (3140, 7237)]