49729940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{14713}}^1$

素因数の和:14748

約数の個数: 36

約数和(自身を含む): 113091804

約数和(自身を除く): 63361864

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 14713, 29426, 58852, 73565, 147130, 191269, 294260, 382538, 765076, 956345, 1912690, 2486497, 3825380, 4972994, 9945988, 12432485, 24864970, 49729940]

約数ペア:

[(1, 49729940), (2, 24864970), (4, 12432485), (5, 9945988), (10, 4972994), (13, 3825380), (20, 2486497), (26, 1912690), (52, 956345), (65, 765076), (130, 382538), (169, 294260), (260, 191269), (338, 147130), (676, 73565), (845, 58852), (1690, 29426), (3380, 14713)]