3886630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 7737120

約数和(自身を除く): 3850490

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 397, 445, 794, 890, 979, 1958, 1985, 3970, 4367, 4895, 8734, 9790, 21835, 35333, 43670, 70666, 176665, 353330, 388663, 777326, 1943315, 3886630]

約数ペア:

[(1, 3886630), (2, 1943315), (5, 777326), (10, 388663), (11, 353330), (22, 176665), (55, 70666), (89, 43670), (110, 35333), (178, 21835), (397, 9790), (445, 8734), (794, 4895), (890, 4367), (979, 3970), (1958, 1985)]