11857000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 28304640

約数和(自身を除く): 16447640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 142, 167, 200, 250, 284, 334, 355, 500, 568, 668, 710, 835, 1000, 1336, 1420, 1670, 1775, 2840, 3340, 3550, 4175, 6680, 7100, 8350, 8875, 11857, 14200, 16700, 17750, 20875, 23714, 33400, 35500, 41750, 47428, 59285, 71000, 83500, 94856, 118570, 167000, 237140, 296425, 474280, 592850, 1185700, 1482125, 2371400, 2964250, 5928500, 11857000]

約数ペア:

[(1, 11857000), (2, 5928500), (4, 2964250), (5, 2371400), (8, 1482125), (10, 1185700), (20, 592850), (25, 474280), (40, 296425), (50, 237140), (71, 167000), (100, 118570), (125, 94856), (142, 83500), (167, 71000), (200, 59285), (250, 47428), (284, 41750), (334, 35500), (355, 33400), (500, 23714), (568, 20875), (668, 17750), (710, 16700), (835, 14200), (1000, 11857), (1336, 8875), (1420, 8350), (1670, 7100), (1775, 6680), (2840, 4175), (3340, 3550)]