9420340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20479}}^1$

素因数の和:20511

約数の個数: 24

約数和(自身を含む): 20643840

約数和(自身を除く): 11223500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 20479, 40958, 81916, 102395, 204790, 409580, 471017, 942034, 1884068, 2355085, 4710170, 9420340]

約数ペア:

[(1, 9420340), (2, 4710170), (4, 2355085), (5, 1884068), (10, 942034), (20, 471017), (23, 409580), (46, 204790), (92, 102395), (115, 81916), (230, 40958), (460, 20479)]