12482500

素因数分解:

$2^2\times 5^4\times {\mathrm{4993}}^1$

素因数の和:5017

約数の個数: 30

約数和(自身を含む): 27302198

約数和(自身を除く): 14819698

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 4993, 9986, 19972, 24965, 49930, 99860, 124825, 249650, 499300, 624125, 1248250, 2496500, 3120625, 6241250, 12482500]

約数ペア:

[(1, 12482500), (2, 6241250), (4, 3120625), (5, 2496500), (10, 1248250), (20, 624125), (25, 499300), (50, 249650), (100, 124825), (125, 99860), (250, 49930), (500, 24965), (625, 19972), (1250, 9986), (2500, 4993)]