16999900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3678

約数の個数: 36

約数和(自身を含む): 37685088

約数和(自身を除く): 20685188

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 940, 1175, 2350, 3617, 4700, 7234, 14468, 18085, 36170, 72340, 90425, 169999, 180850, 339998, 361700, 679996, 849995, 1699990, 3399980, 4249975, 8499950, 16999900]

約数ペア:

[(1, 16999900), (2, 8499950), (4, 4249975), (5, 3399980), (10, 1699990), (20, 849995), (25, 679996), (47, 361700), (50, 339998), (94, 180850), (100, 169999), (188, 90425), (235, 72340), (470, 36170), (940, 18085), (1175, 14468), (2350, 7234), (3617, 4700)]