4891788

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{1123}}^1$

素因数の和:1155

約数の個数: 54

約数和(自身を含む): 13603772

約数和(自身を除く): 8711984

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1123, 1452, 2178, 2246, 3369, 4356, 4492, 6738, 10107, 12353, 13476, 20214, 24706, 37059, 40428, 49412, 74118, 111177, 135883, 148236, 222354, 271766, 407649, 444708, 543532, 815298, 1222947, 1630596, 2445894, 4891788]

約数ペア:

[(1, 4891788), (2, 2445894), (3, 1630596), (4, 1222947), (6, 815298), (9, 543532), (11, 444708), (12, 407649), (18, 271766), (22, 222354), (33, 148236), (36, 135883), (44, 111177), (66, 74118), (99, 49412), (121, 40428), (132, 37059), (198, 24706), (242, 20214), (363, 13476), (396, 12353), (484, 10107), (726, 6738), (1089, 4492), (1123, 4356), (1452, 3369), (2178, 2246)]