4777220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{34123}}^1$

素因数の和:34139

約数の個数: 24

約数和(自身を含む): 11465664

約数和(自身を除く): 6688444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 34123, 68246, 136492, 170615, 238861, 341230, 477722, 682460, 955444, 1194305, 2388610, 4777220]

約数ペア:

[(1, 4777220), (2, 2388610), (4, 1194305), (5, 955444), (7, 682460), (10, 477722), (14, 341230), (20, 238861), (28, 170615), (35, 136492), (70, 68246), (140, 34123)]