49042540

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{34537}}^1$

素因数の和:34617

約数の個数: 24

約数和(自身を含む): 104442912

約数和(自身を除く): 55400372

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 34537, 69074, 138148, 172685, 345370, 690740, 2452127, 4904254, 9808508, 12260635, 24521270, 49042540]

約数ペア:

[(1, 49042540), (2, 24521270), (4, 12260635), (5, 9808508), (10, 4904254), (20, 2452127), (71, 690740), (142, 345370), (284, 172685), (355, 138148), (710, 69074), (1420, 34537)]