23205028

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 52859520

約数和(自身を除く): 29654492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 94, 98, 154, 188, 196, 229, 308, 329, 458, 517, 539, 658, 916, 1034, 1078, 1316, 1603, 2068, 2156, 2303, 2519, 3206, 3619, 4606, 5038, 6412, 7238, 9212, 10076, 10763, 11221, 14476, 17633, 21526, 22442, 25333, 35266, 43052, 44884, 50666, 70532, 75341, 101332, 118393, 123431, 150682, 236786, 246862, 301364, 473572, 493724, 527387, 828751, 1054774, 1657502, 2109548, 3315004, 5801257, 11602514, 23205028]

約数ペア:

[(1, 23205028), (2, 11602514), (4, 5801257), (7, 3315004), (11, 2109548), (14, 1657502), (22, 1054774), (28, 828751), (44, 527387), (47, 493724), (49, 473572), (77, 301364), (94, 246862), (98, 236786), (154, 150682), (188, 123431), (196, 118393), (229, 101332), (308, 75341), (329, 70532), (458, 50666), (517, 44884), (539, 43052), (658, 35266), (916, 25333), (1034, 22442), (1078, 21526), (1316, 17633), (1603, 14476), (2068, 11221), (2156, 10763), (2303, 10076), (2519, 9212), (3206, 7238), (3619, 6412), (4606, 5038)]