49567180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:946

約数の個数: 48

約数和(自身を含む): 112641984

約数和(自身を除く): 63074804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 613, 622, 1226, 1244, 1555, 2452, 3065, 3110, 4043, 6130, 6220, 7969, 8086, 12260, 15938, 16172, 20215, 31876, 39845, 40430, 79690, 80860, 159380, 190643, 381286, 762572, 953215, 1906430, 2478359, 3812860, 4956718, 9913436, 12391795, 24783590, 49567180]

約数ペア:

[(1, 49567180), (2, 24783590), (4, 12391795), (5, 9913436), (10, 4956718), (13, 3812860), (20, 2478359), (26, 1906430), (52, 953215), (65, 762572), (130, 381286), (260, 190643), (311, 159380), (613, 80860), (622, 79690), (1226, 40430), (1244, 39845), (1555, 31876), (2452, 20215), (3065, 16172), (3110, 15938), (4043, 12260), (6130, 8086), (6220, 7969)]