83720170

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{17191}}^1$

素因数の和:17685

約数の個数: 16

約数和(自身を含む): 151014528

約数和(自身を除く): 67294358

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 17191, 34382, 85955, 171910, 8372017, 16744034, 41860085, 83720170]

約数ペア:

[(1, 83720170), (2, 41860085), (5, 16744034), (10, 8372017), (487, 171910), (974, 85955), (2435, 34382), (4870, 17191)]