5200913080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11820257}}^1$

素因数の和:11820279

約数の個数: 32

約数和(自身を含む): 12765878640

約数和(自身を除く): 7564965560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11820257, 23640514, 47281028, 59101285, 94562056, 118202570, 130022827, 236405140, 260045654, 472810280, 520091308, 650114135, 1040182616, 1300228270, 2600456540, 5200913080]

約数ペア:

[(1, 5200913080), (2, 2600456540), (4, 1300228270), (5, 1040182616), (8, 650114135), (10, 520091308), (11, 472810280), (20, 260045654), (22, 236405140), (40, 130022827), (44, 118202570), (55, 94562056), (88, 59101285), (110, 47281028), (220, 23640514), (440, 11820257)]