55632220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397373}}^1$

素因数の和:397389

約数の個数: 24

約数和(自身を含む): 133517664

約数和(自身を除く): 77885444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397373, 794746, 1589492, 1986865, 2781611, 3973730, 5563222, 7947460, 11126444, 13908055, 27816110, 55632220]

約数ペア:

[(1, 55632220), (2, 27816110), (4, 13908055), (5, 11126444), (7, 7947460), (10, 5563222), (14, 3973730), (20, 2781611), (28, 1986865), (35, 1589492), (70, 794746), (140, 397373)]