10137500

素因数分解:

$2^2\times 5^5\times {\mathrm{811}}^1$

素因数の和:840

約数の個数: 36

約数和(自身を含む): 22201704

約数和(自身を除く): 12064204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 811, 1250, 1622, 2500, 3125, 3244, 4055, 6250, 8110, 12500, 16220, 20275, 40550, 81100, 101375, 202750, 405500, 506875, 1013750, 2027500, 2534375, 5068750, 10137500]

約数ペア:

[(1, 10137500), (2, 5068750), (4, 2534375), (5, 2027500), (10, 1013750), (20, 506875), (25, 405500), (50, 202750), (100, 101375), (125, 81100), (250, 40550), (500, 20275), (625, 16220), (811, 12500), (1250, 8110), (1622, 6250), (2500, 4055), (3125, 3244)]