55061860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393299}}^1$

素因数の和:393315

約数の個数: 24

約数和(自身を含む): 132148800

約数和(自身を除く): 77086940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393299, 786598, 1573196, 1966495, 2753093, 3932990, 5506186, 7865980, 11012372, 13765465, 27530930, 55061860]

約数ペア:

[(1, 55061860), (2, 27530930), (4, 13765465), (5, 11012372), (7, 7865980), (10, 5506186), (14, 3932990), (20, 2753093), (28, 1966495), (35, 1573196), (70, 786598), (140, 393299)]