11222540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4254

約数の個数: 48

約数和(自身を含む): 28358400

約数和(自身を除く): 17135860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4219, 8438, 16876, 21095, 29533, 42190, 59066, 80161, 84380, 118132, 147665, 160322, 295330, 320644, 400805, 561127, 590660, 801610, 1122254, 1603220, 2244508, 2805635, 5611270, 11222540]

約数ペア:

[(1, 11222540), (2, 5611270), (4, 2805635), (5, 2244508), (7, 1603220), (10, 1122254), (14, 801610), (19, 590660), (20, 561127), (28, 400805), (35, 320644), (38, 295330), (70, 160322), (76, 147665), (95, 118132), (133, 84380), (140, 80161), (190, 59066), (266, 42190), (380, 29533), (532, 21095), (665, 16876), (1330, 8438), (2660, 4219)]