42117860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{72617}}^1$

素因数の和:72655

約数の個数: 24

約数和(自身を含む): 91498680

約数和(自身を除く): 49380820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 72617, 145234, 290468, 363085, 726170, 1452340, 2105893, 4211786, 8423572, 10529465, 21058930, 42117860]

約数ペア:

[(1, 42117860), (2, 21058930), (4, 10529465), (5, 8423572), (10, 4211786), (20, 2105893), (29, 1452340), (58, 726170), (116, 363085), (145, 290468), (290, 145234), (580, 72617)]