21836150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 47005920

約数和(自身を除く): 25169770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 89, 175, 178, 350, 445, 623, 701, 890, 1246, 1402, 2225, 3115, 3505, 4450, 4907, 6230, 7010, 9814, 15575, 17525, 24535, 31150, 35050, 49070, 62389, 122675, 124778, 245350, 311945, 436723, 623890, 873446, 1559725, 2183615, 3119450, 4367230, 10918075, 21836150]

約数ペア:

[(1, 21836150), (2, 10918075), (5, 4367230), (7, 3119450), (10, 2183615), (14, 1559725), (25, 873446), (35, 623890), (50, 436723), (70, 311945), (89, 245350), (175, 124778), (178, 122675), (350, 62389), (445, 49070), (623, 35050), (701, 31150), (890, 24535), (1246, 17525), (1402, 15575), (2225, 9814), (3115, 7010), (3505, 6230), (4450, 4907)]