21444230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 39892608

約数和(自身を除く): 18448378

約数列:

[1, 2, 5, 10, 41, 82, 193, 205, 271, 386, 410, 542, 965, 1355, 1930, 2710, 7913, 11111, 15826, 22222, 39565, 52303, 55555, 79130, 104606, 111110, 261515, 523030, 2144423, 4288846, 10722115, 21444230]

約数ペア:

[(1, 21444230), (2, 10722115), (5, 4288846), (10, 2144423), (41, 523030), (82, 261515), (193, 111110), (205, 104606), (271, 79130), (386, 55555), (410, 52303), (542, 39565), (965, 22222), (1355, 15826), (1930, 11111), (2710, 7913)]