8904260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26189}}^1$

素因数の和:26215

約数の個数: 24

約数和(自身を含む): 19799640

約数和(自身を除く): 10895380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26189, 52378, 104756, 130945, 261890, 445213, 523780, 890426, 1780852, 2226065, 4452130, 8904260]

約数ペア:

[(1, 8904260), (2, 4452130), (4, 2226065), (5, 1780852), (10, 890426), (17, 523780), (20, 445213), (34, 261890), (68, 130945), (85, 104756), (170, 52378), (340, 26189)]