51943000

素因数分解:

$2^3\times 5^3\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 122803200

約数和(自身を除く): 70860200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 127, 200, 250, 254, 409, 500, 508, 635, 818, 1000, 1016, 1270, 1636, 2045, 2540, 3175, 3272, 4090, 5080, 6350, 8180, 10225, 12700, 15875, 16360, 20450, 25400, 31750, 40900, 51125, 51943, 63500, 81800, 102250, 103886, 127000, 204500, 207772, 259715, 409000, 415544, 519430, 1038860, 1298575, 2077720, 2597150, 5194300, 6492875, 10388600, 12985750, 25971500, 51943000]

約数ペア:

[(1, 51943000), (2, 25971500), (4, 12985750), (5, 10388600), (8, 6492875), (10, 5194300), (20, 2597150), (25, 2077720), (40, 1298575), (50, 1038860), (100, 519430), (125, 415544), (127, 409000), (200, 259715), (250, 207772), (254, 204500), (409, 127000), (500, 103886), (508, 102250), (635, 81800), (818, 63500), (1000, 51943), (1016, 51125), (1270, 40900), (1636, 31750), (2045, 25400), (2540, 20450), (3175, 16360), (3272, 15875), (4090, 12700), (5080, 10225), (6350, 8180)]