25481660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67057}}^1$

素因数の和:67085

約数の個数: 24

約数和(自身を含む): 56328720

約数和(自身を除く): 30847060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67057, 134114, 268228, 335285, 670570, 1274083, 1341140, 2548166, 5096332, 6370415, 12740830, 25481660]

約数ペア:

[(1, 25481660), (2, 12740830), (4, 6370415), (5, 5096332), (10, 2548166), (19, 1341140), (20, 1274083), (38, 670570), (76, 335285), (95, 268228), (190, 134114), (380, 67057)]