1769691880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4022027}}^1$

素因数の和:4022049

約数の個数: 32

約数和(自身を含む): 4343790240

約数和(自身を除く): 2574098360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4022027, 8044054, 16088108, 20110135, 32176216, 40220270, 44242297, 80440540, 88484594, 160881080, 176969188, 221211485, 353938376, 442422970, 884845940, 1769691880]

約数ペア:

[(1, 1769691880), (2, 884845940), (4, 442422970), (5, 353938376), (8, 221211485), (10, 176969188), (11, 160881080), (20, 88484594), (22, 80440540), (40, 44242297), (44, 40220270), (55, 32176216), (88, 20110135), (110, 16088108), (220, 8044054), (440, 4022027)]