2117870

素因数分解:

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

素因数の和:212

約数の個数: 32

約数和(自身を含む): 4039200

約数和(自身を除く): 1921330

約数列:

[1, 2, 5, 10, 29, 58, 67, 109, 134, 145, 218, 290, 335, 545, 670, 1090, 1943, 3161, 3886, 6322, 7303, 9715, 14606, 15805, 19430, 31610, 36515, 73030, 211787, 423574, 1058935, 2117870]

約数ペア:

[(1, 2117870), (2, 1058935), (5, 423574), (10, 211787), (29, 73030), (58, 36515), (67, 31610), (109, 19430), (134, 15805), (145, 14606), (218, 9715), (290, 7303), (335, 6322), (545, 3886), (670, 3161), (1090, 1943)]