27438620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124721}}^1$

素因数の和:124741

約数の個数: 24

約数和(自身を含む): 62859888

約数和(自身を除く): 35421268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 124721, 249442, 498884, 623605, 1247210, 1371931, 2494420, 2743862, 5487724, 6859655, 13719310, 27438620]

約数ペア:

[(1, 27438620), (2, 13719310), (4, 6859655), (5, 5487724), (10, 2743862), (11, 2494420), (20, 1371931), (22, 1247210), (44, 623605), (55, 498884), (110, 249442), (220, 124721)]