11503580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{52289}}^1$

素因数の和:52309

約数の個数: 24

約数和(自身を含む): 26354160

約数和(自身を除く): 14850580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 52289, 104578, 209156, 261445, 522890, 575179, 1045780, 1150358, 2300716, 2875895, 5751790, 11503580]

約数ペア:

[(1, 11503580), (2, 5751790), (4, 2875895), (5, 2300716), (10, 1150358), (11, 1045780), (20, 575179), (22, 522890), (44, 261445), (55, 209156), (110, 104578), (220, 52289)]