82203220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{761}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 188951616

約数和(自身を除く): 106748396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 491, 761, 982, 1522, 1964, 2455, 3044, 3805, 4910, 5401, 7610, 8371, 9820, 10802, 15220, 16742, 21604, 27005, 33484, 41855, 54010, 83710, 108020, 167420, 373651, 747302, 1494604, 1868255, 3736510, 4110161, 7473020, 8220322, 16440644, 20550805, 41101610, 82203220]

約数ペア:

[(1, 82203220), (2, 41101610), (4, 20550805), (5, 16440644), (10, 8220322), (11, 7473020), (20, 4110161), (22, 3736510), (44, 1868255), (55, 1494604), (110, 747302), (220, 373651), (491, 167420), (761, 108020), (982, 83710), (1522, 54010), (1964, 41855), (2455, 33484), (3044, 27005), (3805, 21604), (4910, 16742), (5401, 15220), (7610, 10802), (8371, 9820)]