51840620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8669}}^1$

素因数の和:8714

約数の個数: 48

約数和(自身を含む): 122351040

約数和(自身を除く): 70510420

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 8669, 17338, 34676, 43345, 86690, 112697, 173380, 199387, 225394, 398774, 450788, 563485, 797548, 996935, 1126970, 1993870, 2253940, 2592031, 3987740, 5184062, 10368124, 12960155, 25920310, 51840620]

約数ペア:

[(1, 51840620), (2, 25920310), (4, 12960155), (5, 10368124), (10, 5184062), (13, 3987740), (20, 2592031), (23, 2253940), (26, 1993870), (46, 1126970), (52, 996935), (65, 797548), (92, 563485), (115, 450788), (130, 398774), (230, 225394), (260, 199387), (299, 173380), (460, 112697), (598, 86690), (1196, 43345), (1495, 34676), (2990, 17338), (5980, 8669)]