4413140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{839}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 9313920

約数和(自身を除く): 4900780

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 839, 1052, 1315, 1678, 2630, 3356, 4195, 5260, 8390, 16780, 220657, 441314, 882628, 1103285, 2206570, 4413140]

約数ペア:

[(1, 4413140), (2, 2206570), (4, 1103285), (5, 882628), (10, 441314), (20, 220657), (263, 16780), (526, 8390), (839, 5260), (1052, 4195), (1315, 3356), (1678, 2630)]