8919460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40543}}^1$

素因数の和:40563

約数の個数: 24

約数和(自身を含む): 20434176

約数和(自身を除く): 11514716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40543, 81086, 162172, 202715, 405430, 445973, 810860, 891946, 1783892, 2229865, 4459730, 8919460]

約数ペア:

[(1, 8919460), (2, 4459730), (4, 2229865), (5, 1783892), (10, 891946), (11, 810860), (20, 445973), (22, 405430), (44, 202715), (55, 162172), (110, 81086), (220, 40543)]