5420170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{77431}}^1$

素因数の和:77445

約数の個数: 16

約数和(自身を含む): 11150208

約数和(自身を除く): 5730038

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 77431, 154862, 387155, 542017, 774310, 1084034, 2710085, 5420170]

約数ペア:

[(1, 5420170), (2, 2710085), (5, 1084034), (7, 774310), (10, 542017), (14, 387155), (35, 154862), (70, 77431)]