74202940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530021}}^1$

素因数の和:530037

約数の個数: 24

約数和(自身を含む): 178087392

約数和(自身を除く): 103884452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530021, 1060042, 2120084, 2650105, 3710147, 5300210, 7420294, 10600420, 14840588, 18550735, 37101470, 74202940]

約数ペア:

[(1, 74202940), (2, 37101470), (4, 18550735), (5, 14840588), (7, 10600420), (10, 7420294), (14, 5300210), (20, 3710147), (28, 2650105), (35, 2120084), (70, 1060042), (140, 530021)]