49495940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190369}}^1$

素因数の和:190391

約数の個数: 24

約数和(自身を含む): 111937560

約数和(自身を除く): 62441620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190369, 380738, 761476, 951845, 1903690, 2474797, 3807380, 4949594, 9899188, 12373985, 24747970, 49495940]

約数ペア:

[(1, 49495940), (2, 24747970), (4, 12373985), (5, 9899188), (10, 4949594), (13, 3807380), (20, 2474797), (26, 1903690), (52, 951845), (65, 761476), (130, 380738), (260, 190369)]