6487210

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 12188880

約数和(自身を除く): 5701670

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 197, 370, 394, 445, 890, 985, 1970, 3293, 6586, 7289, 14578, 16465, 17533, 32930, 35066, 36445, 72890, 87665, 175330, 648721, 1297442, 3243605, 6487210]

約数ペア:

[(1, 6487210), (2, 3243605), (5, 1297442), (10, 648721), (37, 175330), (74, 87665), (89, 72890), (178, 36445), (185, 35066), (197, 32930), (370, 17533), (394, 16465), (445, 14578), (890, 7289), (985, 6586), (1970, 3293)]