542892.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1277}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 23295384

約数和(自身を除く): 13385864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1277, 1552, 1940, 2554, 3880, 5108, 6385, 7760, 10216, 12770, 20432, 25540, 51080, 102160, 123869, 247738, 495476, 619345, 990952, 1238690, 1981904, 2477380, 4954760, 9909520]

約数ペア:

[(1, 9909520), (2, 4954760), (4, 2477380), (5, 1981904), (8, 1238690), (10, 990952), (16, 619345), (20, 495476), (40, 247738), (80, 123869), (97, 102160), (194, 51080), (388, 25540), (485, 20432), (776, 12770), (970, 10216), (1277, 7760), (1552, 6385), (1940, 5108), (2554, 3880)]