12899150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 26784000

約数和(自身を除く): 13884850

約数列:

[1, 2, 5, 10, 11, 22, 25, 47, 50, 55, 94, 110, 235, 275, 470, 499, 517, 550, 998, 1034, 1175, 2350, 2495, 2585, 4990, 5170, 5489, 10978, 12475, 12925, 23453, 24950, 25850, 27445, 46906, 54890, 117265, 137225, 234530, 257983, 274450, 515966, 586325, 1172650, 1289915, 2579830, 6449575, 12899150]

約数ペア:

[(1, 12899150), (2, 6449575), (5, 2579830), (10, 1289915), (11, 1172650), (22, 586325), (25, 515966), (47, 274450), (50, 257983), (55, 234530), (94, 137225), (110, 117265), (235, 54890), (275, 46906), (470, 27445), (499, 25850), (517, 24950), (550, 23453), (998, 12925), (1034, 12475), (1175, 10978), (2350, 5489), (2495, 5170), (2585, 4990)]