5400820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{281}}^1$

素因数の和:352

約数の個数: 36

約数和(自身を含む): 11761092

約数和(自身を除く): 6360272

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 281, 310, 562, 620, 961, 1124, 1405, 1922, 2810, 3844, 4805, 5620, 8711, 9610, 17422, 19220, 34844, 43555, 87110, 174220, 270041, 540082, 1080164, 1350205, 2700410, 5400820]

約数ペア:

[(1, 5400820), (2, 2700410), (4, 1350205), (5, 1080164), (10, 540082), (20, 270041), (31, 174220), (62, 87110), (124, 43555), (155, 34844), (281, 19220), (310, 17422), (562, 9610), (620, 8711), (961, 5620), (1124, 4805), (1405, 3844), (1922, 2810)]