44440180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 97287120

約数和(自身を除く): 52846940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 193, 290, 386, 397, 580, 772, 794, 965, 1588, 1930, 1985, 3860, 3970, 5597, 7940, 11194, 11513, 22388, 23026, 27985, 46052, 55970, 57565, 76621, 111940, 115130, 153242, 230260, 306484, 383105, 766210, 1532420, 2222009, 4444018, 8888036, 11110045, 22220090, 44440180]

約数ペア:

[(1, 44440180), (2, 22220090), (4, 11110045), (5, 8888036), (10, 4444018), (20, 2222009), (29, 1532420), (58, 766210), (116, 383105), (145, 306484), (193, 230260), (290, 153242), (386, 115130), (397, 111940), (580, 76621), (772, 57565), (794, 55970), (965, 46052), (1588, 27985), (1930, 23026), (1985, 22388), (3860, 11513), (3970, 11194), (5597, 7940)]