26481950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 54438480

約数和(自身を除く): 27956530

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 445, 541, 550, 890, 979, 1082, 1958, 2225, 2705, 4450, 4895, 5410, 5951, 9790, 11902, 13525, 24475, 27050, 29755, 48149, 48950, 59510, 96298, 148775, 240745, 297550, 481490, 529639, 1059278, 1203725, 2407450, 2648195, 5296390, 13240975, 26481950]

約数ペア:

[(1, 26481950), (2, 13240975), (5, 5296390), (10, 2648195), (11, 2407450), (22, 1203725), (25, 1059278), (50, 529639), (55, 481490), (89, 297550), (110, 240745), (178, 148775), (275, 96298), (445, 59510), (541, 48950), (550, 48149), (890, 29755), (979, 27050), (1082, 24475), (1958, 13525), (2225, 11902), (2705, 9790), (4450, 5951), (4895, 5410)]