408060740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{2803}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 890326080

約数和(自身を除く): 482265340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 251, 290, 502, 580, 1004, 1255, 2510, 2803, 5020, 5606, 7279, 11212, 14015, 14558, 28030, 29116, 36395, 56060, 72790, 81287, 145580, 162574, 325148, 406435, 703553, 812870, 1407106, 1625740, 2814212, 3517765, 7035530, 14071060, 20403037, 40806074, 81612148, 102015185, 204030370, 408060740]

約数ペア:

[(1, 408060740), (2, 204030370), (4, 102015185), (5, 81612148), (10, 40806074), (20, 20403037), (29, 14071060), (58, 7035530), (116, 3517765), (145, 2814212), (251, 1625740), (290, 1407106), (502, 812870), (580, 703553), (1004, 406435), (1255, 325148), (2510, 162574), (2803, 145580), (5020, 81287), (5606, 72790), (7279, 56060), (11212, 36395), (14015, 29116), (14558, 28030)]