12445400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5657}}^1$

素因数の和:5684

約数の個数: 48

約数和(自身を含む): 31571640

約数和(自身を除く): 19126240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5657, 11314, 22628, 28285, 45256, 56570, 62227, 113140, 124454, 141425, 226280, 248908, 282850, 311135, 497816, 565700, 622270, 1131400, 1244540, 1555675, 2489080, 3111350, 6222700, 12445400]

約数ペア:

[(1, 12445400), (2, 6222700), (4, 3111350), (5, 2489080), (8, 1555675), (10, 1244540), (11, 1131400), (20, 622270), (22, 565700), (25, 497816), (40, 311135), (44, 282850), (50, 248908), (55, 226280), (88, 141425), (100, 124454), (110, 113140), (200, 62227), (220, 56570), (275, 45256), (440, 28285), (550, 22628), (1100, 11314), (2200, 5657)]