42357140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302551}}^1$

素因数の和:302567

約数の個数: 24

約数和(自身を含む): 101657472

約数和(自身を除く): 59300332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302551, 605102, 1210204, 1512755, 2117857, 3025510, 4235714, 6051020, 8471428, 10589285, 21178570, 42357140]

約数ペア:

[(1, 42357140), (2, 21178570), (4, 10589285), (5, 8471428), (7, 6051020), (10, 4235714), (14, 3025510), (20, 2117857), (28, 1512755), (35, 1210204), (70, 605102), (140, 302551)]