21700730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{94351}}^1$

素因数の和:94381

約数の個数: 16

約数和(自身を含む): 40760064

約数和(自身を除く): 19059334

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 94351, 188702, 471755, 943510, 2170073, 4340146, 10850365, 21700730]

約数ペア:

[(1, 21700730), (2, 10850365), (5, 4340146), (10, 2170073), (23, 943510), (46, 471755), (115, 188702), (230, 94351)]