2048471890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{82301}}^1$

素因数の和:82458

約数の個数: 32

約数和(自身を含む): 3910991040

約数和(自身を除く): 1862519150

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 12445, 24890, 82301, 164602, 411505, 823010, 1563719, 3127438, 7818595, 10781431, 15637190, 21562862, 53907155, 107814310, 204847189, 409694378, 1024235945, 2048471890]

約数ペア:

[(1, 2048471890), (2, 1024235945), (5, 409694378), (10, 204847189), (19, 107814310), (38, 53907155), (95, 21562862), (131, 15637190), (190, 10781431), (262, 7818595), (655, 3127438), (1310, 1563719), (2489, 823010), (4978, 411505), (12445, 164602), (24890, 82301)]