22122140

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2389}}^1$

素因数の和:2861

約数の個数: 24

約数和(自身を含む): 46576320

約数和(自身を除く): 24454180

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 2389, 4630, 4778, 9260, 9556, 11945, 23890, 47780, 1106107, 2212214, 4424428, 5530535, 11061070, 22122140]

約数ペア:

[(1, 22122140), (2, 11061070), (4, 5530535), (5, 4424428), (10, 2212214), (20, 1106107), (463, 47780), (926, 23890), (1852, 11945), (2315, 9556), (2389, 9260), (4630, 4778)]