4747820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3083}}^1$

素因数の和:3110

約数の個数: 48

約数和(自身を含む): 12434688

約数和(自身を除く): 7686868

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, 3083, 6166, 12332, 15415, 21581, 30830, 33913, 43162, 61660, 67826, 86324, 107905, 135652, 169565, 215810, 237391, 339130, 431620, 474782, 678260, 949564, 1186955, 2373910, 4747820]

約数ペア:

[(1, 4747820), (2, 2373910), (4, 1186955), (5, 949564), (7, 678260), (10, 474782), (11, 431620), (14, 339130), (20, 237391), (22, 215810), (28, 169565), (35, 135652), (44, 107905), (55, 86324), (70, 67826), (77, 61660), (110, 43162), (140, 33913), (154, 30830), (220, 21581), (308, 15415), (385, 12332), (770, 6166), (1540, 3083)]