42829780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{305927}}^1$

素因数の和:305943

約数の個数: 24

約数和(自身を含む): 102791808

約数和(自身を除く): 59962028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 305927, 611854, 1223708, 1529635, 2141489, 3059270, 4282978, 6118540, 8565956, 10707445, 21414890, 42829780]

約数ペア:

[(1, 42829780), (2, 21414890), (4, 10707445), (5, 8565956), (7, 6118540), (10, 4282978), (14, 3059270), (20, 2141489), (28, 1529635), (35, 1223708), (70, 611854), (140, 305927)]