7427140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53051}}^1$

素因数の和:53067

約数の個数: 24

約数和(自身を含む): 17825472

約数和(自身を除く): 10398332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53051, 106102, 212204, 265255, 371357, 530510, 742714, 1061020, 1485428, 1856785, 3713570, 7427140]

約数ペア:

[(1, 7427140), (2, 3713570), (4, 1856785), (5, 1485428), (7, 1061020), (10, 742714), (14, 530510), (20, 371357), (28, 265255), (35, 212204), (70, 106102), (140, 53051)]