127736620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30559}}^1$

素因数の和:30598

約数の個数: 48

約数和(自身を含む): 308044800

約数和(自身を除く): 180308180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 30559, 61118, 122236, 152795, 305590, 336149, 580621, 611180, 672298, 1161242, 1344596, 1680745, 2322484, 2903105, 3361490, 5806210, 6386831, 6722980, 11612420, 12773662, 25547324, 31934155, 63868310, 127736620]

約数ペア:

[(1, 127736620), (2, 63868310), (4, 31934155), (5, 25547324), (10, 12773662), (11, 11612420), (19, 6722980), (20, 6386831), (22, 5806210), (38, 3361490), (44, 2903105), (55, 2322484), (76, 1680745), (95, 1344596), (110, 1161242), (190, 672298), (209, 611180), (220, 580621), (380, 336149), (418, 305590), (836, 152795), (1045, 122236), (2090, 61118), (4180, 30559)]