275511220

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{28759}}^1$

素因数の和:29247

約数の個数: 24

約数和(自身を含む): 579801600

約数和(自身を除く): 304290380

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 28759, 57518, 115036, 143795, 287590, 575180, 13775561, 27551122, 55102244, 68877805, 137755610, 275511220]

約数ペア:

[(1, 275511220), (2, 137755610), (4, 68877805), (5, 55102244), (10, 27551122), (20, 13775561), (479, 575180), (958, 287590), (1916, 143795), (2395, 115036), (4790, 57518), (9580, 28759)]