2257310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20521}}^1$

素因数の和:20539

約数の個数: 16

約数和(自身を含む): 4432752

約数和(自身を除く): 2175442

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20521, 41042, 102605, 205210, 225731, 451462, 1128655, 2257310]

約数ペア:

[(1, 2257310), (2, 1128655), (5, 451462), (10, 225731), (11, 205210), (22, 102605), (55, 41042), (110, 20521)]