9131900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1723}}^1$

素因数の和:1790

約数の個数: 36

約数和(自身を含む): 20201832

約数和(自身を除く): 11069932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 1723, 2650, 3446, 5300, 6892, 8615, 17230, 34460, 43075, 86150, 91319, 172300, 182638, 365276, 456595, 913190, 1826380, 2282975, 4565950, 9131900]

約数ペア:

[(1, 9131900), (2, 4565950), (4, 2282975), (5, 1826380), (10, 913190), (20, 456595), (25, 365276), (50, 182638), (53, 172300), (100, 91319), (106, 86150), (212, 43075), (265, 34460), (530, 17230), (1060, 8615), (1325, 6892), (1723, 5300), (2650, 3446)]