2771240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2389}}^1$

素因数の和:2429

約数の個数: 32

約数和(自身を含む): 6453000

約数和(自身を除く): 3681760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2389, 4778, 9556, 11945, 19112, 23890, 47780, 69281, 95560, 138562, 277124, 346405, 554248, 692810, 1385620, 2771240]

約数ペア:

[(1, 2771240), (2, 1385620), (4, 692810), (5, 554248), (8, 346405), (10, 277124), (20, 138562), (29, 95560), (40, 69281), (58, 47780), (116, 23890), (145, 19112), (232, 11945), (290, 9556), (580, 4778), (1160, 2389)]