11481580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52189}}^1$

素因数の和:52209

約数の個数: 24

約数和(自身を含む): 26303760

約数和(自身を除く): 14822180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 52189, 104378, 208756, 260945, 521890, 574079, 1043780, 1148158, 2296316, 2870395, 5740790, 11481580]

約数ペア:

[(1, 11481580), (2, 5740790), (4, 2870395), (5, 2296316), (10, 1148158), (11, 1043780), (20, 574079), (22, 521890), (44, 260945), (55, 208756), (110, 104378), (220, 52189)]