4488890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{9161}}^1$

素因数の和:9182

約数の個数: 24

約数和(自身を含む): 9400212

約数和(自身を除く): 4911322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 9161, 18322, 45805, 64127, 91610, 128254, 320635, 448889, 641270, 897778, 2244445, 4488890]

約数ペア:

[(1, 4488890), (2, 2244445), (5, 897778), (7, 641270), (10, 448889), (14, 320635), (35, 128254), (49, 91610), (70, 64127), (98, 45805), (245, 18322), (490, 9161)]