1949906305

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{319919}}^1$

素因数の和:320000

約数の個数: 16

約数和(自身を含む): 2487697920

約数和(自身を除く): 537791615

約数列:

[1, 5, 23, 53, 115, 265, 1219, 6095, 319919, 1599595, 7358137, 16955707, 36790685, 84778535, 389981261, 1949906305]

約数ペア:

[(1, 1949906305), (5, 389981261), (23, 84778535), (53, 36790685), (115, 16955707), (265, 7358137), (1219, 1599595), (6095, 319919)]