261050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 508896

約数和(自身を除く): 247846

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 227, 230, 454, 575, 1135, 1150, 2270, 5221, 5675, 10442, 11350, 26105, 52210, 130525, 261050]

約数ペア:

[(1, 261050), (2, 130525), (5, 52210), (10, 26105), (23, 11350), (25, 10442), (46, 5675), (50, 5221), (115, 2270), (227, 1150), (230, 1135), (454, 575)]