29315980

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1609}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 61669440

約数和(自身を除く): 32353460

約数列:

[1, 2, 4, 5, 10, 20, 911, 1609, 1822, 3218, 3644, 4555, 6436, 8045, 9110, 16090, 18220, 32180, 1465799, 2931598, 5863196, 7328995, 14657990, 29315980]

約数ペア:

[(1, 29315980), (2, 14657990), (4, 7328995), (5, 5863196), (10, 2931598), (20, 1465799), (911, 32180), (1609, 18220), (1822, 16090), (3218, 9110), (3644, 8045), (4555, 6436)]