49272500

素因数分解:

$2^2\times 5^4\times {\mathrm{19709}}^1$

素因数の和:19733

約数の個数: 30

約数和(自身を含む): 107754570

約数和(自身を除く): 58482070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 19709, 39418, 78836, 98545, 197090, 394180, 492725, 985450, 1970900, 2463625, 4927250, 9854500, 12318125, 24636250, 49272500]

約数ペア:

[(1, 49272500), (2, 24636250), (4, 12318125), (5, 9854500), (10, 4927250), (20, 2463625), (25, 1970900), (50, 985450), (100, 492725), (125, 394180), (250, 197090), (500, 98545), (625, 78836), (1250, 39418), (2500, 19709)]