48745000

素因数分解:

$2^3\times 5^4\times {\mathrm{9749}}^1$

素因数の和:9775

約数の個数: 40

約数和(自身を含む): 114221250

約数和(自身を除く): 65476250

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 9749, 19498, 38996, 48745, 77992, 97490, 194980, 243725, 389960, 487450, 974900, 1218625, 1949800, 2437250, 4874500, 6093125, 9749000, 12186250, 24372500, 48745000]

約数ペア:

[(1, 48745000), (2, 24372500), (4, 12186250), (5, 9749000), (8, 6093125), (10, 4874500), (20, 2437250), (25, 1949800), (40, 1218625), (50, 974900), (100, 487450), (125, 389960), (200, 243725), (250, 194980), (500, 97490), (625, 77992), (1000, 48745), (1250, 38996), (2500, 19498), (5000, 9749)]