55255420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13219}}^1$

素因数の和:13258

約数の個数: 48

約数和(自身を含む): 133257600

約数和(自身を除く): 78002180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 13219, 26438, 52876, 66095, 132190, 145409, 251161, 264380, 290818, 502322, 581636, 727045, 1004644, 1255805, 1454090, 2511610, 2762771, 2908180, 5023220, 5525542, 11051084, 13813855, 27627710, 55255420]

約数ペア:

[(1, 55255420), (2, 27627710), (4, 13813855), (5, 11051084), (10, 5525542), (11, 5023220), (19, 2908180), (20, 2762771), (22, 2511610), (38, 1454090), (44, 1255805), (55, 1004644), (76, 727045), (95, 581636), (110, 502322), (190, 290818), (209, 264380), (220, 251161), (380, 145409), (418, 132190), (836, 66095), (1045, 52876), (2090, 26438), (4180, 13219)]