22728290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{487}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 21543070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 487, 718, 974, 1795, 2435, 3590, 4667, 4870, 6331, 9334, 12662, 23335, 31655, 46670, 63310, 174833, 349666, 874165, 1748330, 2272829, 4545658, 11364145, 22728290]

約数ペア:

[(1, 22728290), (2, 11364145), (5, 4545658), (10, 2272829), (13, 1748330), (26, 874165), (65, 349666), (130, 174833), (359, 63310), (487, 46670), (718, 31655), (974, 23335), (1795, 12662), (2435, 9334), (3590, 6331), (4667, 4870)]