250302380

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{6689}}^1$

素因数の和:8569

約数の個数: 24

約数和(自身を含む): 525994560

約数和(自身を除く): 275692180

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 6689, 7484, 9355, 13378, 18710, 26756, 33445, 37420, 66890, 133780, 12515119, 25030238, 50060476, 62575595, 125151190, 250302380]

約数ペア:

[(1, 250302380), (2, 125151190), (4, 62575595), (5, 50060476), (10, 25030238), (20, 12515119), (1871, 133780), (3742, 66890), (6689, 37420), (7484, 33445), (9355, 26756), (13378, 18710)]