49365940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 112366800

約数和(自身を除く): 63000860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1049, 1810, 2098, 2353, 3620, 4196, 4706, 5245, 9412, 10490, 11765, 13637, 20980, 23530, 27274, 47060, 54548, 68185, 136370, 189869, 272740, 379738, 759476, 949345, 1898690, 2468297, 3797380, 4936594, 9873188, 12341485, 24682970, 49365940]

約数ペア:

[(1, 49365940), (2, 24682970), (4, 12341485), (5, 9873188), (10, 4936594), (13, 3797380), (20, 2468297), (26, 1898690), (52, 949345), (65, 759476), (130, 379738), (181, 272740), (260, 189869), (362, 136370), (724, 68185), (905, 54548), (1049, 47060), (1810, 27274), (2098, 23530), (2353, 20980), (3620, 13637), (4196, 11765), (4706, 10490), (5245, 9412)]