29815420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5501}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 62854848

約数和(自身を除く): 33039428

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 5501, 11002, 22004, 27505, 55010, 110020, 1490771, 2981542, 5963084, 7453855, 14907710, 29815420]

約数ペア:

[(1, 29815420), (2, 14907710), (4, 7453855), (5, 5963084), (10, 2981542), (20, 1490771), (271, 110020), (542, 55010), (1084, 27505), (1355, 22004), (2710, 11002), (5420, 5501)]