2890360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6569}}^1$

素因数の和:6591

約数の個数: 32

約数和(自身を含む): 7095600

約数和(自身を除く): 4205240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6569, 13138, 26276, 32845, 52552, 65690, 72259, 131380, 144518, 262760, 289036, 361295, 578072, 722590, 1445180, 2890360]

約数ペア:

[(1, 2890360), (2, 1445180), (4, 722590), (5, 578072), (8, 361295), (10, 289036), (11, 262760), (20, 144518), (22, 131380), (40, 72259), (44, 65690), (55, 52552), (88, 32845), (110, 26276), (220, 13138), (440, 6569)]