2005673390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{9769}}^1$

素因数の和:10209

約数の個数: 48

約数和(自身を含む): 4210088400

約数和(自身を除く): 2204415010

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 419, 490, 838, 2095, 2933, 4190, 5866, 9769, 14665, 19538, 20531, 29330, 41062, 48845, 68383, 97690, 102655, 136766, 205310, 341915, 478681, 683830, 957362, 2393405, 4093211, 4786810, 8186422, 20466055, 28652477, 40932110, 57304954, 143262385, 200567339, 286524770, 401134678, 1002836695, 2005673390]

約数ペア:

[(1, 2005673390), (2, 1002836695), (5, 401134678), (7, 286524770), (10, 200567339), (14, 143262385), (35, 57304954), (49, 40932110), (70, 28652477), (98, 20466055), (245, 8186422), (419, 4786810), (490, 4093211), (838, 2393405), (2095, 957362), (2933, 683830), (4190, 478681), (5866, 341915), (9769, 205310), (14665, 136766), (19538, 102655), (20531, 97690), (29330, 68383), (41062, 48845)]