1845018520

素因数分解:

$2^3\times 5^1\times {\mathrm{9377}}^1\times {\mathrm{4919}}^1$

素因数の和:14307

約数の個数: 32

約数和(自身を含む): 4152578400

約数和(自身を除く): 2307559880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4919, 9377, 9838, 18754, 19676, 24595, 37508, 39352, 46885, 49190, 75016, 93770, 98380, 187540, 196760, 375080, 46125463, 92250926, 184501852, 230627315, 369003704, 461254630, 922509260, 1845018520]

約数ペア:

[(1, 1845018520), (2, 922509260), (4, 461254630), (5, 369003704), (8, 230627315), (10, 184501852), (20, 92250926), (40, 46125463), (4919, 375080), (9377, 196760), (9838, 187540), (18754, 98380), (19676, 93770), (24595, 75016), (37508, 49190), (39352, 46885)]