42277940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72893}}^1$

素因数の和:72931

約数の個数: 24

約数和(自身を含む): 91846440

約数和(自身を除く): 49568500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 72893, 145786, 291572, 364465, 728930, 1457860, 2113897, 4227794, 8455588, 10569485, 21138970, 42277940]

約数ペア:

[(1, 42277940), (2, 21138970), (4, 10569485), (5, 8455588), (10, 4227794), (20, 2113897), (29, 1457860), (58, 728930), (116, 364465), (145, 291572), (290, 145786), (580, 72893)]