52909000

素因数分解:

$2^3\times 5^3\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 124965360

約数和(自身を除く): 72056360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 157, 200, 250, 314, 337, 500, 628, 674, 785, 1000, 1256, 1348, 1570, 1685, 2696, 3140, 3370, 3925, 6280, 6740, 7850, 8425, 13480, 15700, 16850, 19625, 31400, 33700, 39250, 42125, 52909, 67400, 78500, 84250, 105818, 157000, 168500, 211636, 264545, 337000, 423272, 529090, 1058180, 1322725, 2116360, 2645450, 5290900, 6613625, 10581800, 13227250, 26454500, 52909000]

約数ペア:

[(1, 52909000), (2, 26454500), (4, 13227250), (5, 10581800), (8, 6613625), (10, 5290900), (20, 2645450), (25, 2116360), (40, 1322725), (50, 1058180), (100, 529090), (125, 423272), (157, 337000), (200, 264545), (250, 211636), (314, 168500), (337, 157000), (500, 105818), (628, 84250), (674, 78500), (785, 67400), (1000, 52909), (1256, 42125), (1348, 39250), (1570, 33700), (1685, 31400), (2696, 19625), (3140, 16850), (3370, 15700), (3925, 13480), (6280, 8425), (6740, 7850)]