13499960

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{617}}^1$

素因数の和:1175

約数の個数: 32

約数和(自身を含む): 30479760

約数和(自身を除く): 16979800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 617, 1094, 1234, 2188, 2468, 2735, 3085, 4376, 4936, 5470, 6170, 10940, 12340, 21880, 24680, 337499, 674998, 1349996, 1687495, 2699992, 3374990, 6749980, 13499960]

約数ペア:

[(1, 13499960), (2, 6749980), (4, 3374990), (5, 2699992), (8, 1687495), (10, 1349996), (20, 674998), (40, 337499), (547, 24680), (617, 21880), (1094, 12340), (1234, 10940), (2188, 6170), (2468, 5470), (2735, 4936), (3085, 4376)]