1900754965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{425701}}^1$

素因数の和:425772

約数の個数: 16

約数和(自身を含む): 2452043520

約数和(自身を除く): 551288555

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 425701, 2128505, 8088319, 20007947, 40441595, 100039735, 380150993, 1900754965]

約数ペア:

[(1, 1900754965), (5, 380150993), (19, 100039735), (47, 40441595), (95, 20007947), (235, 8088319), (893, 2128505), (4465, 425701)]