21829060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99223}}^1$

素因数の和:99243

約数の個数: 24

約数和(自身を含む): 50008896

約数和(自身を除く): 28179836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 99223, 198446, 396892, 496115, 992230, 1091453, 1984460, 2182906, 4365812, 5457265, 10914530, 21829060]

約数ペア:

[(1, 21829060), (2, 10914530), (4, 5457265), (5, 4365812), (10, 2182906), (11, 1984460), (20, 1091453), (22, 992230), (44, 496115), (55, 396892), (110, 198446), (220, 99223)]