3927140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28051}}^1$

素因数の和:28067

約数の個数: 24

約数和(自身を含む): 9425472

約数和(自身を除く): 5498332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28051, 56102, 112204, 140255, 196357, 280510, 392714, 561020, 785428, 981785, 1963570, 3927140]

約数ペア:

[(1, 3927140), (2, 1963570), (4, 981785), (5, 785428), (7, 561020), (10, 392714), (14, 280510), (20, 196357), (28, 140255), (35, 112204), (70, 56102), (140, 28051)]