1489002380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{767527}}^1$

素因数の和:767633

約数の個数: 24

約数和(自身を含む): 3159145248

約数和(自身を除く): 1670142868

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 767527, 1535054, 3070108, 3837635, 7675270, 15350540, 74450119, 148900238, 297800476, 372250595, 744501190, 1489002380]

約数ペア:

[(1, 1489002380), (2, 744501190), (4, 372250595), (5, 297800476), (10, 148900238), (20, 74450119), (97, 15350540), (194, 7675270), (388, 3837635), (485, 3070108), (970, 1535054), (1940, 767527)]