55587140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397051}}^1$

素因数の和:397067

約数の個数: 24

約数和(自身を含む): 133409472

約数和(自身を除く): 77822332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397051, 794102, 1588204, 1985255, 2779357, 3970510, 5558714, 7941020, 11117428, 13896785, 27793570, 55587140]

約数ペア:

[(1, 55587140), (2, 27793570), (4, 13896785), (5, 11117428), (7, 7941020), (10, 5558714), (14, 3970510), (20, 2779357), (28, 1985255), (35, 1588204), (70, 794102), (140, 397051)]