2219592805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{947}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 2825798400

約数和(自身を除く): 606205595

約数列:

[1, 5, 23, 89, 115, 229, 445, 947, 1145, 2047, 4735, 5267, 10235, 20381, 21781, 26335, 84283, 101905, 108905, 216863, 421415, 468763, 1084315, 1938509, 2343815, 4987849, 9692545, 19300807, 24939245, 96504035, 443918561, 2219592805]

約数ペア:

[(1, 2219592805), (5, 443918561), (23, 96504035), (89, 24939245), (115, 19300807), (229, 9692545), (445, 4987849), (947, 2343815), (1145, 1938509), (2047, 1084315), (4735, 468763), (5267, 421415), (10235, 216863), (20381, 108905), (21781, 101905), (26335, 84283)]