49208020

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5011}}^1$

素因数の和:5511

約数の個数: 24

約数和(自身を含む): 103567968

約数和(自身を除く): 54359948

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 5011, 9820, 10022, 20044, 25055, 50110, 100220, 2460401, 4920802, 9841604, 12302005, 24604010, 49208020]

約数ペア:

[(1, 49208020), (2, 24604010), (4, 12302005), (5, 9841604), (10, 4920802), (20, 2460401), (491, 100220), (982, 50110), (1964, 25055), (2455, 20044), (4910, 10022), (5011, 9820)]