31661380

素因数分解:

$2^2\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{1373}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 66595032

約数和(自身を除く): 34933652

約数列:

[1, 2, 4, 5, 10, 20, 1153, 1373, 2306, 2746, 4612, 5492, 5765, 6865, 11530, 13730, 23060, 27460, 1583069, 3166138, 6332276, 7915345, 15830690, 31661380]

約数ペア:

[(1, 31661380), (2, 15830690), (4, 7915345), (5, 6332276), (10, 3166138), (20, 1583069), (1153, 27460), (1373, 23060), (2306, 13730), (2746, 11530), (4612, 6865), (5492, 5765)]