1719361720

素因数分解:

$2^3\times 5^1\times {\mathrm{42984043}}^1$

素因数の和:42984054

約数の個数: 16

約数和(自身を含む): 3868563960

約数和(自身を除く): 2149202240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 42984043, 85968086, 171936172, 214920215, 343872344, 429840430, 859680860, 1719361720]

約数ペア:

[(1, 1719361720), (2, 859680860), (4, 429840430), (5, 343872344), (8, 214920215), (10, 171936172), (20, 85968086), (40, 42984043)]