890304844490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6701}}^1\times {\mathrm{699271}}^1$

素因数の和:705998

約数の個数: 32

約数和(自身を含む): 1687147539840

約数和(自身を除く): 796842695350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 6701, 13402, 33505, 67010, 127319, 254638, 636595, 699271, 1273190, 1398542, 3496355, 6992710, 13286149, 26572298, 66430745, 132861490, 4685814971, 9371629942, 23429074855, 46858149710, 89030484449, 178060968898, 445152422245, 890304844490]

約数ペア:

[(1, 890304844490), (2, 445152422245), (5, 178060968898), (10, 89030484449), (19, 46858149710), (38, 23429074855), (95, 9371629942), (190, 4685814971), (6701, 132861490), (13402, 66430745), (33505, 26572298), (67010, 13286149), (127319, 6992710), (254638, 3496355), (636595, 1398542), (699271, 1273190)]