71302220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{324101}}^1$

素因数の和:324121

約数の個数: 24

約数和(自身を含む): 163347408

約数和(自身を除く): 92045188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 324101, 648202, 1296404, 1620505, 3241010, 3565111, 6482020, 7130222, 14260444, 17825555, 35651110, 71302220]

約数ペア:

[(1, 71302220), (2, 35651110), (4, 17825555), (5, 14260444), (10, 7130222), (11, 6482020), (20, 3565111), (22, 3241010), (44, 1620505), (55, 1296404), (110, 648202), (220, 324101)]