2850642520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6478733}}^1$

素因数の和:6478755

約数の個数: 32

約数和(自身を含む): 6997032720

約数和(自身を除く): 4146390200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6478733, 12957466, 25914932, 32393665, 51829864, 64787330, 71266063, 129574660, 142532126, 259149320, 285064252, 356330315, 570128504, 712660630, 1425321260, 2850642520]

約数ペア:

[(1, 2850642520), (2, 1425321260), (4, 712660630), (5, 570128504), (8, 356330315), (10, 285064252), (11, 259149320), (20, 142532126), (22, 129574660), (40, 71266063), (44, 64787330), (55, 51829864), (88, 32393665), (110, 25914932), (220, 12957466), (440, 6478733)]