804556390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{26029}}^1$

素因数の和:26328

約数の個数: 32

約数和(自身を含む): 1585539360

約数和(自身を除く): 780982970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2810, 3091, 6182, 15455, 26029, 30910, 52058, 130145, 260290, 286319, 572638, 1431595, 2863190, 7314149, 14628298, 36570745, 73141490, 80455639, 160911278, 402278195, 804556390]

約数ペア:

[(1, 804556390), (2, 402278195), (5, 160911278), (10, 80455639), (11, 73141490), (22, 36570745), (55, 14628298), (110, 7314149), (281, 2863190), (562, 1431595), (1405, 572638), (2810, 286319), (3091, 260290), (6182, 130145), (15455, 52058), (26029, 30910)]