25363910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17737}}^1$

素因数の和:17768

約数の個数: 32

約数和(自身を含む): 53639712

約数和(自身を除く): 28275802

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17737, 35474, 88685, 177370, 195107, 230581, 390214, 461162, 975535, 1152905, 1951070, 2305810, 2536391, 5072782, 12681955, 25363910]

約数ペア:

[(1, 25363910), (2, 12681955), (5, 5072782), (10, 2536391), (11, 2305810), (13, 1951070), (22, 1152905), (26, 975535), (55, 461162), (65, 390214), (110, 230581), (130, 195107), (143, 177370), (286, 88685), (715, 35474), (1430, 17737)]