537380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 1144248

約数和(自身を除く): 606868

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 277, 388, 485, 554, 970, 1108, 1385, 1940, 2770, 5540, 26869, 53738, 107476, 134345, 268690, 537380]

約数ペア:

[(1, 537380), (2, 268690), (4, 134345), (5, 107476), (10, 53738), (20, 26869), (97, 5540), (194, 2770), (277, 1940), (388, 1385), (485, 1108), (554, 970)]