3207820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 8402688

約数和(自身を除く): 5194868

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, 2083, 4166, 8332, 10415, 14581, 20830, 22913, 29162, 41660, 45826, 58324, 72905, 91652, 114565, 145810, 160391, 229130, 291620, 320782, 458260, 641564, 801955, 1603910, 3207820]

約数ペア:

[(1, 3207820), (2, 1603910), (4, 801955), (5, 641564), (7, 458260), (10, 320782), (11, 291620), (14, 229130), (20, 160391), (22, 145810), (28, 114565), (35, 91652), (44, 72905), (55, 58324), (70, 45826), (77, 41660), (110, 29162), (140, 22913), (154, 20830), (220, 14581), (308, 10415), (385, 8332), (770, 4166), (1540, 2083)]