4905560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11149}}^1$

素因数の和:11171

約数の個数: 32

約数和(自身を含む): 12042000

約数和(自身を除く): 7136440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 11149, 22298, 44596, 55745, 89192, 111490, 122639, 222980, 245278, 445960, 490556, 613195, 981112, 1226390, 2452780, 4905560]

約数ペア:

[(1, 4905560), (2, 2452780), (4, 1226390), (5, 981112), (8, 613195), (10, 490556), (11, 445960), (20, 245278), (22, 222980), (40, 122639), (44, 111490), (55, 89192), (88, 55745), (110, 44596), (220, 22298), (440, 11149)]