9404890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{443}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 18605376

約数和(自身を除く): 9200486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 443, 886, 965, 1930, 2123, 2215, 4246, 4430, 4873, 9746, 10615, 21230, 24365, 48730, 85499, 170998, 427495, 854990, 940489, 1880978, 4702445, 9404890]

約数ペア:

[(1, 9404890), (2, 4702445), (5, 1880978), (10, 940489), (11, 854990), (22, 427495), (55, 170998), (110, 85499), (193, 48730), (386, 24365), (443, 21230), (886, 10615), (965, 9746), (1930, 4873), (2123, 4430), (2215, 4246)]