22065890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28657}}^1$

素因数の和:28682

約数の個数: 32

約数和(自身を含む): 49521024

約数和(自身を除く): 27455134

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 28657, 57314, 143285, 200599, 286570, 315227, 401198, 630454, 1002995, 1576135, 2005990, 2206589, 3152270, 4413178, 11032945, 22065890]

約数ペア:

[(1, 22065890), (2, 11032945), (5, 4413178), (7, 3152270), (10, 2206589), (11, 2005990), (14, 1576135), (22, 1002995), (35, 630454), (55, 401198), (70, 315227), (77, 286570), (110, 200599), (154, 143285), (385, 57314), (770, 28657)]