8579420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2879}}^1$

素因数の和:3037

約数の個数: 24

約数和(自身を含む): 18144000

約数和(自身を除く): 9564580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2879, 2980, 5758, 11516, 14395, 28790, 57580, 428971, 857942, 1715884, 2144855, 4289710, 8579420]

約数ペア:

[(1, 8579420), (2, 4289710), (4, 2144855), (5, 1715884), (10, 857942), (20, 428971), (149, 57580), (298, 28790), (596, 14395), (745, 11516), (1490, 5758), (2879, 2980)]