1949006980

素因数分解:

$2^2\times 5^1\times {\mathrm{12841}}^1\times {\mathrm{7589}}^1$

素因数の和:20439

約数の個数: 24

約数和(自身を含む): 4093772760

約数和(自身を除く): 2144765780

約数列:

[1, 2, 4, 5, 10, 20, 7589, 12841, 15178, 25682, 30356, 37945, 51364, 64205, 75890, 128410, 151780, 256820, 97450349, 194900698, 389801396, 487251745, 974503490, 1949006980]

約数ペア:

[(1, 1949006980), (2, 974503490), (4, 487251745), (5, 389801396), (10, 194900698), (20, 97450349), (7589, 256820), (12841, 151780), (15178, 128410), (25682, 75890), (30356, 64205), (37945, 51364)]