49307180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189643}}^1$

素因数の和:189665

約数の個数: 24

約数和(自身を含む): 111510672

約数和(自身を除く): 62203492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 189643, 379286, 758572, 948215, 1896430, 2465359, 3792860, 4930718, 9861436, 12326795, 24653590, 49307180]

約数ペア:

[(1, 49307180), (2, 24653590), (4, 12326795), (5, 9861436), (10, 4930718), (13, 3792860), (20, 2465359), (26, 1896430), (52, 948215), (65, 758572), (130, 379286), (260, 189643)]