2185700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2012

約数の個数: 36

約数和(自身を含む): 5176752

約数和(自身を除く): 2991052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 1987, 3974, 7948, 9935, 19870, 21857, 39740, 43714, 49675, 87428, 99350, 109285, 198700, 218570, 437140, 546425, 1092850, 2185700]

約数ペア:

[(1, 2185700), (2, 1092850), (4, 546425), (5, 437140), (10, 218570), (11, 198700), (20, 109285), (22, 99350), (25, 87428), (44, 49675), (50, 43714), (55, 39740), (100, 21857), (110, 19870), (220, 9935), (275, 7948), (550, 3974), (1100, 1987)]