2165290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 2064854

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 271, 470, 542, 799, 1355, 1598, 2710, 3995, 4607, 7990, 9214, 12737, 23035, 25474, 46070, 63685, 127370, 216529, 433058, 1082645, 2165290]

約数ペア:

[(1, 2165290), (2, 1082645), (5, 433058), (10, 216529), (17, 127370), (34, 63685), (47, 46070), (85, 25474), (94, 23035), (170, 12737), (235, 9214), (271, 7990), (470, 4607), (542, 3995), (799, 2710), (1355, 1598)]