2017848415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 2810142720

約数和(自身を除く): 792294305

約数列:

[1, 5, 11, 41, 47, 55, 79, 205, 235, 241, 395, 451, 517, 869, 1205, 1927, 2255, 2585, 2651, 3239, 3713, 4345, 9635, 9881, 11327, 13255, 16195, 18565, 19039, 21197, 35629, 40843, 49405, 56635, 95195, 105985, 108691, 124597, 152233, 178145, 204215, 209429, 464407, 543455, 622985, 761165, 780599, 894833, 1047145, 1674563, 2322035, 3902995, 4474165, 5108477, 8372815, 8586589, 9843163, 25542385, 36688153, 42932945, 49215815, 183440765, 403569683, 2017848415]

約数ペア:

[(1, 2017848415), (5, 403569683), (11, 183440765), (41, 49215815), (47, 42932945), (55, 36688153), (79, 25542385), (205, 9843163), (235, 8586589), (241, 8372815), (395, 5108477), (451, 4474165), (517, 3902995), (869, 2322035), (1205, 1674563), (1927, 1047145), (2255, 894833), (2585, 780599), (2651, 761165), (3239, 622985), (3713, 543455), (4345, 464407), (9635, 209429), (9881, 204215), (11327, 178145), (13255, 152233), (16195, 124597), (18565, 108691), (19039, 105985), (21197, 95195), (35629, 56635), (40843, 49405)]