108805540

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{11171}}^1$

素因数の和:11667

約数の個数: 24

約数和(自身を含む): 228981312

約数和(自身を除く): 120175772

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 11171, 22342, 44684, 55855, 111710, 223420, 5440277, 10880554, 21761108, 27201385, 54402770, 108805540]

約数ペア:

[(1, 108805540), (2, 54402770), (4, 27201385), (5, 21761108), (10, 10880554), (20, 5440277), (487, 223420), (974, 111710), (1948, 55855), (2435, 44684), (4870, 22342), (9740, 11171)]