7842580

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1237}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 16534728

約数和(自身を除く): 8692148

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1237, 1268, 1585, 2474, 3170, 4948, 6185, 6340, 12370, 24740, 392129, 784258, 1568516, 1960645, 3921290, 7842580]

約数ペア:

[(1, 7842580), (2, 3921290), (4, 1960645), (5, 1568516), (10, 784258), (20, 392129), (317, 24740), (634, 12370), (1237, 6340), (1268, 6185), (1585, 4948), (2474, 3170)]