12858250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2707}}^1$

素因数の和:2743

約数の個数: 32

約数和(自身を含む): 25346880

約数和(自身を除く): 12488630

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 2707, 4750, 5414, 13535, 27070, 51433, 67675, 102866, 135350, 257165, 338375, 514330, 676750, 1285825, 2571650, 6429125, 12858250]

約数ペア:

[(1, 12858250), (2, 6429125), (5, 2571650), (10, 1285825), (19, 676750), (25, 514330), (38, 338375), (50, 257165), (95, 135350), (125, 102866), (190, 67675), (250, 51433), (475, 27070), (950, 13535), (2375, 5414), (2707, 4750)]