4433660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2879}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 7178500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2879, 5758, 11516, 14395, 20153, 28790, 31669, 40306, 57580, 63338, 80612, 100765, 126676, 158345, 201530, 221683, 316690, 403060, 443366, 633380, 886732, 1108415, 2216830, 4433660]

約数ペア:

[(1, 4433660), (2, 2216830), (4, 1108415), (5, 886732), (7, 633380), (10, 443366), (11, 403060), (14, 316690), (20, 221683), (22, 201530), (28, 158345), (35, 126676), (44, 100765), (55, 80612), (70, 63338), (77, 57580), (110, 40306), (140, 31669), (154, 28790), (220, 20153), (308, 14395), (385, 11516), (770, 5758), (1540, 2879)]