13963900

素因数分解:

$2^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 30466800

約数和(自身を除く): 16502900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 311, 449, 622, 898, 1244, 1555, 1796, 2245, 3110, 4490, 6220, 7775, 8980, 11225, 15550, 22450, 31100, 44900, 139639, 279278, 558556, 698195, 1396390, 2792780, 3490975, 6981950, 13963900]

約数ペア:

[(1, 13963900), (2, 6981950), (4, 3490975), (5, 2792780), (10, 1396390), (20, 698195), (25, 558556), (50, 279278), (100, 139639), (311, 44900), (449, 31100), (622, 22450), (898, 15550), (1244, 11225), (1555, 8980), (1796, 7775), (2245, 6220), (3110, 4490)]