873668260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{4721}}^1$

素因数の和:5236

約数の個数: 48

約数和(自身を含む): 1935642240

約数和(自身を除く): 1061973980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 487, 974, 1948, 2435, 4721, 4870, 9253, 9442, 9740, 18506, 18884, 23605, 37012, 46265, 47210, 89699, 92530, 94420, 179398, 185060, 358796, 448495, 896990, 1793980, 2299127, 4598254, 9196508, 11495635, 22991270, 43683413, 45982540, 87366826, 174733652, 218417065, 436834130, 873668260]

約数ペア:

[(1, 873668260), (2, 436834130), (4, 218417065), (5, 174733652), (10, 87366826), (19, 45982540), (20, 43683413), (38, 22991270), (76, 11495635), (95, 9196508), (190, 4598254), (380, 2299127), (487, 1793980), (974, 896990), (1948, 448495), (2435, 358796), (4721, 185060), (4870, 179398), (9253, 94420), (9442, 92530), (9740, 89699), (18506, 47210), (18884, 46265), (23605, 37012)]