285291220

素因数分解:

$2^2\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{5189}}^1$

素因数の和:7947

約数の個数: 24

約数和(自身を含む): 599445000

約数和(自身を除く): 314153780

約数列:

[1, 2, 4, 5, 10, 20, 2749, 5189, 5498, 10378, 10996, 13745, 20756, 25945, 27490, 51890, 54980, 103780, 14264561, 28529122, 57058244, 71322805, 142645610, 285291220]

約数ペア:

[(1, 285291220), (2, 142645610), (4, 71322805), (5, 57058244), (10, 28529122), (20, 14264561), (2749, 103780), (5189, 54980), (5498, 51890), (10378, 27490), (10996, 25945), (13745, 20756)]