83877140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89231}}^1$

素因数の和:89287

約数の個数: 24

約数和(自身を含む): 179891712

約数和(自身を除く): 96014572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 89231, 178462, 356924, 446155, 892310, 1784620, 4193857, 8387714, 16775428, 20969285, 41938570, 83877140]

約数ペア:

[(1, 83877140), (2, 41938570), (4, 20969285), (5, 16775428), (10, 8387714), (20, 4193857), (47, 1784620), (94, 892310), (188, 446155), (235, 356924), (470, 178462), (940, 89231)]