11172380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29401}}^1$

素因数の和:29429

約数の個数: 24

約数和(自身を含む): 24697680

約数和(自身を除く): 13525300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 29401, 58802, 117604, 147005, 294010, 558619, 588020, 1117238, 2234476, 2793095, 5586190, 11172380]

約数ペア:

[(1, 11172380), (2, 5586190), (4, 2793095), (5, 2234476), (10, 1117238), (19, 588020), (20, 558619), (38, 294010), (76, 147005), (95, 117604), (190, 58802), (380, 29401)]