713477540

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 1512411264

約数和(自身を除く): 798933724

約数列:

[1, 2, 4, 5, 10, 20, 251, 311, 457, 502, 622, 914, 1004, 1244, 1255, 1555, 1828, 2285, 2510, 3110, 4570, 5020, 6220, 9140, 78061, 114707, 142127, 156122, 229414, 284254, 312244, 390305, 458828, 568508, 573535, 710635, 780610, 1147070, 1421270, 1561220, 2294140, 2842540, 35673877, 71347754, 142695508, 178369385, 356738770, 713477540]

約数ペア:

[(1, 713477540), (2, 356738770), (4, 178369385), (5, 142695508), (10, 71347754), (20, 35673877), (251, 2842540), (311, 2294140), (457, 1561220), (502, 1421270), (622, 1147070), (914, 780610), (1004, 710635), (1244, 573535), (1255, 568508), (1555, 458828), (1828, 390305), (2285, 312244), (2510, 284254), (3110, 229414), (4570, 156122), (5020, 142127), (6220, 114707), (9140, 78061)]