51310970

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70289}}^1$

素因数の和:70369

約数の個数: 16

約数和(自身を含む): 93626280

約数和(自身を除く): 42315310

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 70289, 140578, 351445, 702890, 5131097, 10262194, 25655485, 51310970]

約数ペア:

[(1, 51310970), (2, 25655485), (5, 10262194), (10, 5131097), (73, 702890), (146, 351445), (365, 140578), (730, 70289)]