4235740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 9424800

約数和(自身を除く): 5189060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 109, 116, 134, 145, 218, 268, 290, 335, 436, 545, 580, 670, 1090, 1340, 1943, 2180, 3161, 3886, 6322, 7303, 7772, 9715, 12644, 14606, 15805, 19430, 29212, 31610, 36515, 38860, 63220, 73030, 146060, 211787, 423574, 847148, 1058935, 2117870, 4235740]

約数ペア:

[(1, 4235740), (2, 2117870), (4, 1058935), (5, 847148), (10, 423574), (20, 211787), (29, 146060), (58, 73030), (67, 63220), (109, 38860), (116, 36515), (134, 31610), (145, 29212), (218, 19430), (268, 15805), (290, 14606), (335, 12644), (436, 9715), (545, 7772), (580, 7303), (670, 6322), (1090, 3886), (1340, 3161), (1943, 2180)]