99681490000

素因数分解:

$2^4\times 5^4\times {\mathrm{9968149}}^1$

素因数の和:9968177

約数の個数: 50

約数和(自身を含む): 241338879650

約数和(自身を除く): 141657389650

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 9968149, 19936298, 39872596, 49840745, 79745192, 99681490, 159490384, 199362980, 249203725, 398725960, 498407450, 797451920, 996814900, 1246018625, 1993629800, 2492037250, 3987259600, 4984074500, 6230093125, 9968149000, 12460186250, 19936298000, 24920372500, 49840745000, 99681490000]

約数ペア:

[(1, 99681490000), (2, 49840745000), (4, 24920372500), (5, 19936298000), (8, 12460186250), (10, 9968149000), (16, 6230093125), (20, 4984074500), (25, 3987259600), (40, 2492037250), (50, 1993629800), (80, 1246018625), (100, 996814900), (125, 797451920), (200, 498407450), (250, 398725960), (400, 249203725), (500, 199362980), (625, 159490384), (1000, 99681490), (1250, 79745192), (2000, 49840745), (2500, 39872596), (5000, 19936298), (10000, 9968149)]