2254250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 4313088

約数和(自身を除く): 2058838

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 127, 142, 250, 254, 355, 635, 710, 1270, 1775, 3175, 3550, 6350, 8875, 9017, 15875, 17750, 18034, 31750, 45085, 90170, 225425, 450850, 1127125, 2254250]

約数ペア:

[(1, 2254250), (2, 1127125), (5, 450850), (10, 225425), (25, 90170), (50, 45085), (71, 31750), (125, 18034), (127, 17750), (142, 15875), (250, 9017), (254, 8875), (355, 6350), (635, 3550), (710, 3175), (1270, 1775)]