68693510

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{17659}}^1$

素因数の和:18055

約数の個数: 16

約数和(自身を含む): 123973200

約数和(自身を除く): 55279690

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 17659, 35318, 88295, 176590, 6869351, 13738702, 34346755, 68693510]

約数ペア:

[(1, 68693510), (2, 34346755), (5, 13738702), (10, 6869351), (389, 176590), (778, 88295), (1945, 35318), (3890, 17659)]