248802020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{9127}}^1$

素因数の和:9212

約数の個数: 48

約数和(自身を含む): 552061440

約数和(自身を除く): 303259420

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 470, 580, 940, 1363, 2726, 5452, 6815, 9127, 13630, 18254, 27260, 36508, 45635, 91270, 182540, 264683, 428969, 529366, 857938, 1058732, 1323415, 1715876, 2144845, 2646830, 4289690, 5293660, 8579380, 12440101, 24880202, 49760404, 62200505, 124401010, 248802020]

約数ペア:

[(1, 248802020), (2, 124401010), (4, 62200505), (5, 49760404), (10, 24880202), (20, 12440101), (29, 8579380), (47, 5293660), (58, 4289690), (94, 2646830), (116, 2144845), (145, 1715876), (188, 1323415), (235, 1058732), (290, 857938), (470, 529366), (580, 428969), (940, 264683), (1363, 182540), (2726, 91270), (5452, 45635), (6815, 36508), (9127, 27260), (13630, 18254)]