7255940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21341}}^1$

素因数の和:21367

約数の個数: 24

約数和(自身を含む): 16134552

約数和(自身を除く): 8878612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 21341, 42682, 85364, 106705, 213410, 362797, 426820, 725594, 1451188, 1813985, 3627970, 7255940]

約数ペア:

[(1, 7255940), (2, 3627970), (4, 1813985), (5, 1451188), (10, 725594), (17, 426820), (20, 362797), (34, 213410), (68, 106705), (85, 85364), (170, 42682), (340, 21341)]