244272500

素因数分解:

$2^2\times 5^4\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 60

約数和(自身を含む): 537952800

約数和(自身を除く): 293680300

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 199, 250, 398, 491, 500, 625, 796, 982, 995, 1250, 1964, 1990, 2455, 2500, 3980, 4910, 4975, 9820, 9950, 12275, 19900, 24550, 24875, 49100, 49750, 61375, 97709, 99500, 122750, 124375, 195418, 245500, 248750, 306875, 390836, 488545, 497500, 613750, 977090, 1227500, 1954180, 2442725, 4885450, 9770900, 12213625, 24427250, 48854500, 61068125, 122136250, 244272500]

約数ペア:

[(1, 244272500), (2, 122136250), (4, 61068125), (5, 48854500), (10, 24427250), (20, 12213625), (25, 9770900), (50, 4885450), (100, 2442725), (125, 1954180), (199, 1227500), (250, 977090), (398, 613750), (491, 497500), (500, 488545), (625, 390836), (796, 306875), (982, 248750), (995, 245500), (1250, 195418), (1964, 124375), (1990, 122750), (2455, 99500), (2500, 97709), (3980, 61375), (4910, 49750), (4975, 49100), (9820, 24875), (9950, 24550), (12275, 19900)]