22271660

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21011}}^1$

素因数の和:21073

約数の個数: 24

約数和(自身を含む): 47655216

約数和(自身を除く): 25383556

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 21011, 42022, 84044, 105055, 210110, 420220, 1113583, 2227166, 4454332, 5567915, 11135830, 22271660]

約数ペア:

[(1, 22271660), (2, 11135830), (4, 5567915), (5, 4454332), (10, 2227166), (20, 1113583), (53, 420220), (106, 210110), (212, 105055), (265, 84044), (530, 42022), (1060, 21011)]