12442540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2459}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 17313620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2459, 2530, 4918, 5060, 9836, 12295, 24590, 27049, 49180, 54098, 56557, 108196, 113114, 135245, 226228, 270490, 282785, 540980, 565570, 622127, 1131140, 1244254, 2488508, 3110635, 6221270, 12442540]

約数ペア:

[(1, 12442540), (2, 6221270), (4, 3110635), (5, 2488508), (10, 1244254), (11, 1131140), (20, 622127), (22, 565570), (23, 540980), (44, 282785), (46, 270490), (55, 226228), (92, 135245), (110, 113114), (115, 108196), (220, 56557), (230, 54098), (253, 49180), (460, 27049), (506, 24590), (1012, 12295), (1265, 9836), (2459, 5060), (2530, 4918)]