1189272020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{43627}}^1$

素因数の和:43712

約数の個数: 48

約数和(自身を含む): 2638621440

約数和(自身を除く): 1449349420

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, 13630, 27260, 43627, 87254, 174508, 218135, 436270, 872540, 1265183, 2050469, 2530366, 4100938, 5060732, 6325915, 8201876, 10252345, 12651830, 20504690, 25303660, 41009380, 59463601, 118927202, 237854404, 297318005, 594636010, 1189272020]

約数ペア:

[(1, 1189272020), (2, 594636010), (4, 297318005), (5, 237854404), (10, 118927202), (20, 59463601), (29, 41009380), (47, 25303660), (58, 20504690), (94, 12651830), (116, 10252345), (145, 8201876), (188, 6325915), (235, 5060732), (290, 4100938), (470, 2530366), (580, 2050469), (940, 1265183), (1363, 872540), (2726, 436270), (5452, 218135), (6815, 174508), (13630, 87254), (27260, 43627)]