2239978115

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 2860323840

約数和(自身を除く): 620345725

約数列:

[1, 5, 19, 95, 227, 241, 431, 1135, 1205, 2155, 4313, 4579, 8189, 21565, 22895, 40945, 54707, 97837, 103871, 273535, 489185, 519355, 1039433, 1858903, 1973549, 5197165, 9294515, 9867745, 23578717, 117893585, 447995623, 2239978115]

約数ペア:

[(1, 2239978115), (5, 447995623), (19, 117893585), (95, 23578717), (227, 9867745), (241, 9294515), (431, 5197165), (1135, 1973549), (1205, 1858903), (2155, 1039433), (4313, 519355), (4579, 489185), (8189, 273535), (21565, 103871), (22895, 97837), (40945, 54707)]