2221210

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 4027392

約数和(自身を除く): 1806182

約数列:

[1, 2, 5, 10, 151, 302, 755, 1471, 1510, 2942, 7355, 14710, 222121, 444242, 1110605, 2221210]

約数ペア:

[(1, 2221210), (2, 1110605), (5, 444242), (10, 222121), (151, 14710), (302, 7355), (755, 2942), (1471, 1510)]