27739259090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1\times {\mathrm{41519}}^1$

素因数の和:42538

約数の個数: 32

約数和(自身を含む): 50688944640

約数和(自身を除く): 22949685550

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 941, 1882, 4705, 9410, 41519, 66811, 83038, 133622, 207595, 334055, 415190, 668110, 2947849, 5895698, 14739245, 29478490, 39069379, 78138758, 195346895, 390693790, 2773925909, 5547851818, 13869629545, 27739259090]

約数ペア:

[(1, 27739259090), (2, 13869629545), (5, 5547851818), (10, 2773925909), (71, 390693790), (142, 195346895), (355, 78138758), (710, 39069379), (941, 29478490), (1882, 14739245), (4705, 5895698), (9410, 2947849), (41519, 668110), (66811, 415190), (83038, 334055), (133622, 207595)]