26336660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9936

約数の個数: 48

約数和(自身を含む): 66541440

約数和(自身を除く): 40204780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 9901, 19802, 39604, 49505, 69307, 99010, 138614, 188119, 198020, 277228, 346535, 376238, 693070, 752476, 940595, 1316833, 1386140, 1881190, 2633666, 3762380, 5267332, 6584165, 13168330, 26336660]

約数ペア:

[(1, 26336660), (2, 13168330), (4, 6584165), (5, 5267332), (7, 3762380), (10, 2633666), (14, 1881190), (19, 1386140), (20, 1316833), (28, 940595), (35, 752476), (38, 693070), (70, 376238), (76, 346535), (95, 277228), (133, 198020), (140, 188119), (190, 138614), (266, 99010), (380, 69307), (532, 49505), (665, 39604), (1330, 19802), (2660, 9901)]