24649780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17359}}^1$

素因数の和:17439

約数の個数: 24

約数和(自身を含む): 52496640

約数和(自身を除く): 27846860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 17359, 34718, 69436, 86795, 173590, 347180, 1232489, 2464978, 4929956, 6162445, 12324890, 24649780]

約数ペア:

[(1, 24649780), (2, 12324890), (4, 6162445), (5, 4929956), (10, 2464978), (20, 1232489), (71, 347180), (142, 173590), (284, 86795), (355, 69436), (710, 34718), (1420, 17359)]