2186360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:4991

約数の個数: 32

約数和(自身を含む): 5367600

約数和(自身を除く): 3181240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4969, 9938, 19876, 24845, 39752, 49690, 54659, 99380, 109318, 198760, 218636, 273295, 437272, 546590, 1093180, 2186360]

約数ペア:

[(1, 2186360), (2, 1093180), (4, 546590), (5, 437272), (8, 273295), (10, 218636), (11, 198760), (20, 109318), (22, 99380), (40, 54659), (44, 49690), (55, 39752), (88, 24845), (110, 19876), (220, 9938), (440, 4969)]