2477660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 36

約数和(自身を含む): 5406408

約数和(自身を除く): 2928748

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 1849, 2881, 3698, 5762, 7396, 9245, 11524, 14405, 18490, 28810, 36980, 57620, 123883, 247766, 495532, 619415, 1238830, 2477660]

約数ペア:

[(1, 2477660), (2, 1238830), (4, 619415), (5, 495532), (10, 247766), (20, 123883), (43, 57620), (67, 36980), (86, 28810), (134, 18490), (172, 14405), (215, 11524), (268, 9245), (335, 7396), (430, 5762), (670, 3698), (860, 2881), (1340, 1849)]