4955320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 11585160

約数和(自身を除く): 6629840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 134, 172, 215, 268, 335, 344, 430, 536, 670, 860, 1340, 1720, 1849, 2680, 2881, 3698, 5762, 7396, 9245, 11524, 14405, 14792, 18490, 23048, 28810, 36980, 57620, 73960, 115240, 123883, 247766, 495532, 619415, 991064, 1238830, 2477660, 4955320]

約数ペア:

[(1, 4955320), (2, 2477660), (4, 1238830), (5, 991064), (8, 619415), (10, 495532), (20, 247766), (40, 123883), (43, 115240), (67, 73960), (86, 57620), (134, 36980), (172, 28810), (215, 23048), (268, 18490), (335, 14792), (344, 14405), (430, 11524), (536, 9245), (670, 7396), (860, 5762), (1340, 3698), (1720, 2881), (1849, 2680)]