24929000

素因数分解:

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

素因数の和:375

約数の個数: 64

約数和(自身を含む): 59164560

約数和(自身を除く): 34235560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 125, 194, 200, 250, 257, 388, 485, 500, 514, 776, 970, 1000, 1028, 1285, 1940, 2056, 2425, 2570, 3880, 4850, 5140, 6425, 9700, 10280, 12125, 12850, 19400, 24250, 24929, 25700, 32125, 48500, 49858, 51400, 64250, 97000, 99716, 124645, 128500, 199432, 249290, 257000, 498580, 623225, 997160, 1246450, 2492900, 3116125, 4985800, 6232250, 12464500, 24929000]

約数ペア:

[(1, 24929000), (2, 12464500), (4, 6232250), (5, 4985800), (8, 3116125), (10, 2492900), (20, 1246450), (25, 997160), (40, 623225), (50, 498580), (97, 257000), (100, 249290), (125, 199432), (194, 128500), (200, 124645), (250, 99716), (257, 97000), (388, 64250), (485, 51400), (500, 49858), (514, 48500), (776, 32125), (970, 25700), (1000, 24929), (1028, 24250), (1285, 19400), (1940, 12850), (2056, 12125), (2425, 10280), (2570, 9700), (3880, 6425), (4850, 5140)]