20143849550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{29947}}^1$

素因数の和:31193

約数の個数: 48

約数和(自身を含む): 40908488832

約数和(自身を除く): 20764639282

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 1223, 2446, 6115, 12230, 13453, 26906, 29947, 30575, 59894, 61150, 67265, 134530, 149735, 299470, 329417, 336325, 658834, 672650, 748675, 1497350, 1647085, 3294170, 8235425, 16470850, 36625181, 73250362, 183125905, 366251810, 402876991, 805753982, 915629525, 1831259050, 2014384955, 4028769910, 10071924775, 20143849550]

約数ペア:

[(1, 20143849550), (2, 10071924775), (5, 4028769910), (10, 2014384955), (11, 1831259050), (22, 915629525), (25, 805753982), (50, 402876991), (55, 366251810), (110, 183125905), (275, 73250362), (550, 36625181), (1223, 16470850), (2446, 8235425), (6115, 3294170), (12230, 1647085), (13453, 1497350), (26906, 748675), (29947, 672650), (30575, 658834), (59894, 336325), (61150, 329417), (67265, 299470), (134530, 149735)]