31305470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{447221}}^1$

素因数の和:447235

約数の個数: 16

約数和(自身を含む): 64399968

約数和(自身を除く): 33094498

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 447221, 894442, 2236105, 3130547, 4472210, 6261094, 15652735, 31305470]

約数ペア:

[(1, 31305470), (2, 15652735), (5, 6261094), (7, 4472210), (10, 3130547), (14, 2236105), (35, 894442), (70, 447221)]