42992740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307091}}^1$

素因数の和:307107

約数の個数: 24

約数和(自身を含む): 103182912

約数和(自身を除く): 60190172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307091, 614182, 1228364, 1535455, 2149637, 3070910, 4299274, 6141820, 8598548, 10748185, 21496370, 42992740]

約数ペア:

[(1, 42992740), (2, 21496370), (4, 10748185), (5, 8598548), (7, 6141820), (10, 4299274), (14, 3070910), (20, 2149637), (28, 1535455), (35, 1228364), (70, 614182), (140, 307091)]