8269664920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18794693}}^1$

素因数の和:18794715

約数の個数: 32

約数和(自身を含む): 20298269520

約数和(自身を除く): 12028604600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18794693, 37589386, 75178772, 93973465, 150357544, 187946930, 206741623, 375893860, 413483246, 751787720, 826966492, 1033708115, 1653932984, 2067416230, 4134832460, 8269664920]

約数ペア:

[(1, 8269664920), (2, 4134832460), (4, 2067416230), (5, 1653932984), (8, 1033708115), (10, 826966492), (11, 751787720), (20, 413483246), (22, 375893860), (40, 206741623), (44, 187946930), (55, 150357544), (88, 93973465), (110, 75178772), (220, 37589386), (440, 18794693)]