447321340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1315651}}^1$

素因数の和:1315677

約数の個数: 24

約数和(自身を含む): 994632912

約数和(自身を除く): 547311572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1315651, 2631302, 5262604, 6578255, 13156510, 22366067, 26313020, 44732134, 89464268, 111830335, 223660670, 447321340]

約数ペア:

[(1, 447321340), (2, 223660670), (4, 111830335), (5, 89464268), (10, 44732134), (17, 26313020), (20, 22366067), (34, 13156510), (68, 6578255), (85, 5262604), (170, 2631302), (340, 1315651)]