23290340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68501}}^1$

素因数の和:68527

約数の個数: 24

約数和(自身を含む): 51787512

約数和(自身を除く): 28497172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 68501, 137002, 274004, 342505, 685010, 1164517, 1370020, 2329034, 4658068, 5822585, 11645170, 23290340]

約数ペア:

[(1, 23290340), (2, 11645170), (4, 5822585), (5, 4658068), (10, 2329034), (17, 1370020), (20, 1164517), (34, 685010), (68, 342505), (85, 274004), (170, 137002), (340, 68501)]