20222950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 41622336

約数和(自身を除く): 21399386

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 275, 415, 443, 550, 830, 886, 913, 1826, 2075, 2215, 4150, 4430, 4565, 4873, 9130, 9746, 11075, 22150, 22825, 24365, 36769, 45650, 48730, 73538, 121825, 183845, 243650, 367690, 404459, 808918, 919225, 1838450, 2022295, 4044590, 10111475, 20222950]

約数ペア:

[(1, 20222950), (2, 10111475), (5, 4044590), (10, 2022295), (11, 1838450), (22, 919225), (25, 808918), (50, 404459), (55, 367690), (83, 243650), (110, 183845), (166, 121825), (275, 73538), (415, 48730), (443, 45650), (550, 36769), (830, 24365), (886, 22825), (913, 22150), (1826, 11075), (2075, 9746), (2215, 9130), (4150, 4873), (4430, 4565)]