16999700

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1223}}^1$

素因数の和:1376

約数の個数: 36

約数和(自身を含む): 37185120

約数和(自身を除く): 20185420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1223, 1390, 2446, 2780, 3475, 4892, 6115, 6950, 12230, 13900, 24460, 30575, 61150, 122300, 169997, 339994, 679988, 849985, 1699970, 3399940, 4249925, 8499850, 16999700]

約数ペア:

[(1, 16999700), (2, 8499850), (4, 4249925), (5, 3399940), (10, 1699970), (20, 849985), (25, 679988), (50, 339994), (100, 169997), (139, 122300), (278, 61150), (556, 30575), (695, 24460), (1223, 13900), (1390, 12230), (2446, 6950), (2780, 6115), (3475, 4892)]