3884180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1403

約数の個数: 24

約数和(自身を含む): 8215368

約数和(自身を除く): 4331188

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1237, 1570, 2474, 3140, 4948, 6185, 12370, 24740, 194209, 388418, 776836, 971045, 1942090, 3884180]

約数ペア:

[(1, 3884180), (2, 1942090), (4, 971045), (5, 776836), (10, 388418), (20, 194209), (157, 24740), (314, 12370), (628, 6185), (785, 4948), (1237, 3140), (1570, 2474)]