53136820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 128532096

約数和(自身を除く): 75395276

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 43, 44, 55, 82, 86, 110, 137, 164, 172, 205, 215, 220, 274, 410, 430, 451, 473, 548, 685, 820, 860, 902, 946, 1370, 1507, 1763, 1804, 1892, 2255, 2365, 2740, 3014, 3526, 4510, 4730, 5617, 5891, 6028, 7052, 7535, 8815, 9020, 9460, 11234, 11782, 15070, 17630, 19393, 22468, 23564, 28085, 29455, 30140, 35260, 38786, 56170, 58910, 61787, 64801, 77572, 96965, 112340, 117820, 123574, 129602, 193930, 241531, 247148, 259204, 308935, 324005, 387860, 483062, 617870, 648010, 966124, 1207655, 1235740, 1296020, 2415310, 2656841, 4830620, 5313682, 10627364, 13284205, 26568410, 53136820]

約数ペア:

[(1, 53136820), (2, 26568410), (4, 13284205), (5, 10627364), (10, 5313682), (11, 4830620), (20, 2656841), (22, 2415310), (41, 1296020), (43, 1235740), (44, 1207655), (55, 966124), (82, 648010), (86, 617870), (110, 483062), (137, 387860), (164, 324005), (172, 308935), (205, 259204), (215, 247148), (220, 241531), (274, 193930), (410, 129602), (430, 123574), (451, 117820), (473, 112340), (548, 96965), (685, 77572), (820, 64801), (860, 61787), (902, 58910), (946, 56170), (1370, 38786), (1507, 35260), (1763, 30140), (1804, 29455), (1892, 28085), (2255, 23564), (2365, 22468), (2740, 19393), (3014, 17630), (3526, 15070), (4510, 11782), (4730, 11234), (5617, 9460), (5891, 9020), (6028, 8815), (7052, 7535)]