90250228

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{2087}}^1$

素因数の和:2679

約数の個数: 24

約数和(自身を含む): 166622400

約数和(自身を除く): 76372172

約数列:

[1, 2, 4, 19, 38, 76, 569, 1138, 2087, 2276, 4174, 8348, 10811, 21622, 39653, 43244, 79306, 158612, 1187503, 2375006, 4750012, 22562557, 45125114, 90250228]

約数ペア:

[(1, 90250228), (2, 45125114), (4, 22562557), (19, 4750012), (38, 2375006), (76, 1187503), (569, 158612), (1138, 79306), (2087, 43244), (2276, 39653), (4174, 21622), (8348, 10811)]