89517140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{95231}}^1$

素因数の和:95287

約数の個数: 24

約数和(自身を含む): 191987712

約数和(自身を除く): 102470572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 95231, 190462, 380924, 476155, 952310, 1904620, 4475857, 8951714, 17903428, 22379285, 44758570, 89517140]

約数ペア:

[(1, 89517140), (2, 44758570), (4, 22379285), (5, 17903428), (10, 8951714), (20, 4475857), (47, 1904620), (94, 952310), (188, 476155), (235, 380924), (470, 190462), (940, 95231)]