268644310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5801}}^1$

素因数の和:6240

約数の個数: 32

約数和(自身を含む): 528863904

約数和(自身を除く): 260219594

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 2105, 4210, 4631, 5801, 9262, 11602, 23155, 29005, 46310, 58010, 63811, 127622, 319055, 638110, 2442221, 4884442, 12211105, 24422210, 26864431, 53728862, 134322155, 268644310]

約数ペア:

[(1, 268644310), (2, 134322155), (5, 53728862), (10, 26864431), (11, 24422210), (22, 12211105), (55, 4884442), (110, 2442221), (421, 638110), (842, 319055), (2105, 127622), (4210, 63811), (4631, 58010), (5801, 46310), (9262, 29005), (11602, 23155)]