49472420

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{3847}}^1$

素因数の和:4499

約数の個数: 24

約数和(自身を含む): 104080704

約数和(自身を除く): 54608284

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 3847, 6430, 7694, 12860, 15388, 19235, 38470, 76940, 2473621, 4947242, 9894484, 12368105, 24736210, 49472420]

約数ペア:

[(1, 49472420), (2, 24736210), (4, 12368105), (5, 9894484), (10, 4947242), (20, 2473621), (643, 76940), (1286, 38470), (2572, 19235), (3215, 15388), (3847, 12860), (6430, 7694)]