2184820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9931}}^1$

素因数の和:9951

約数の個数: 24

約数和(自身を含む): 5005728

約数和(自身を除く): 2820908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9931, 19862, 39724, 49655, 99310, 109241, 198620, 218482, 436964, 546205, 1092410, 2184820]

約数ペア:

[(1, 2184820), (2, 1092410), (4, 546205), (5, 436964), (10, 218482), (11, 198620), (20, 109241), (22, 99310), (44, 49655), (55, 39724), (110, 19862), (220, 9931)]