12464500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:373

約数の個数: 48

約数和(自身を含む): 27610128

約数和(自身を除く): 15145628

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 257, 388, 485, 500, 514, 970, 1028, 1285, 1940, 2425, 2570, 4850, 5140, 6425, 9700, 12125, 12850, 24250, 24929, 25700, 32125, 48500, 49858, 64250, 99716, 124645, 128500, 249290, 498580, 623225, 1246450, 2492900, 3116125, 6232250, 12464500]

約数ペア:

[(1, 12464500), (2, 6232250), (4, 3116125), (5, 2492900), (10, 1246450), (20, 623225), (25, 498580), (50, 249290), (97, 128500), (100, 124645), (125, 99716), (194, 64250), (250, 49858), (257, 48500), (388, 32125), (485, 25700), (500, 24929), (514, 24250), (970, 12850), (1028, 12125), (1285, 9700), (1940, 6425), (2425, 5140), (2570, 4850)]