49812140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12269}}^1$

素因数の和:12314

約数の個数: 48

約数和(自身を含む): 123681600

約数和(自身を除く): 73869460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 12269, 24538, 49076, 61345, 85883, 122690, 171766, 245380, 343532, 355801, 429415, 711602, 858830, 1423204, 1717660, 1779005, 2490607, 3558010, 4981214, 7116020, 9962428, 12453035, 24906070, 49812140]

約数ペア:

[(1, 49812140), (2, 24906070), (4, 12453035), (5, 9962428), (7, 7116020), (10, 4981214), (14, 3558010), (20, 2490607), (28, 1779005), (29, 1717660), (35, 1423204), (58, 858830), (70, 711602), (116, 429415), (140, 355801), (145, 343532), (203, 245380), (290, 171766), (406, 122690), (580, 85883), (812, 61345), (1015, 49076), (2030, 24538), (4060, 12269)]