26913140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28631}}^1$

素因数の和:28687

約数の個数: 24

約数和(自身を含む): 57722112

約数和(自身を除く): 30808972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 28631, 57262, 114524, 143155, 286310, 572620, 1345657, 2691314, 5382628, 6728285, 13456570, 26913140]

約数ペア:

[(1, 26913140), (2, 13456570), (4, 6728285), (5, 5382628), (10, 2691314), (20, 1345657), (47, 572620), (94, 286310), (188, 143155), (235, 114524), (470, 57262), (940, 28631)]