7477940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12893}}^1$

素因数の和:12931

約数の個数: 24

約数和(自身を含む): 16246440

約数和(自身を除く): 8768500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12893, 25786, 51572, 64465, 128930, 257860, 373897, 747794, 1495588, 1869485, 3738970, 7477940]

約数ペア:

[(1, 7477940), (2, 3738970), (4, 1869485), (5, 1495588), (10, 747794), (20, 373897), (29, 257860), (58, 128930), (116, 64465), (145, 51572), (290, 25786), (580, 12893)]