44131780

素因数分解:

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

素因数の和:28684

約数の個数: 48

約数和(自身を含む): 115549056

約数和(自身を除く): 71417276

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 28657, 57314, 114628, 143285, 200599, 286570, 315227, 401198, 573140, 630454, 802396, 1002995, 1260908, 1576135, 2005990, 2206589, 3152270, 4011980, 4413178, 6304540, 8826356, 11032945, 22065890, 44131780]

約数ペア:

[(1, 44131780), (2, 22065890), (4, 11032945), (5, 8826356), (7, 6304540), (10, 4413178), (11, 4011980), (14, 3152270), (20, 2206589), (22, 2005990), (28, 1576135), (35, 1260908), (44, 1002995), (55, 802396), (70, 630454), (77, 573140), (110, 401198), (140, 315227), (154, 286570), (220, 200599), (308, 143285), (385, 114628), (770, 57314), (1540, 28657)]