47720002

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{2381}}^1$

素因数の和:3305

約数の個数: 16

約数和(自身を含む): 78205824

約数和(自身を除く): 30485822

約数列:

[1, 2, 11, 22, 911, 1822, 2381, 4762, 10021, 20042, 26191, 52382, 2169091, 4338182, 23860001, 47720002]

約数ペア:

[(1, 47720002), (2, 23860001), (11, 4338182), (22, 2169091), (911, 52382), (1822, 26191), (2381, 20042), (4762, 10021)]