54709990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{133439}}^1$

素因数の和:133487

約数の個数: 16

約数和(自身を含む): 100880640

約数和(自身を除く): 46170650

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 133439, 266878, 667195, 1334390, 5470999, 10941998, 27354995, 54709990]

約数ペア:

[(1, 54709990), (2, 27354995), (5, 10941998), (10, 5470999), (41, 1334390), (82, 667195), (205, 266878), (410, 133439)]