2549228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 5139120

約数和(自身を除く): 2589892

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 229, 242, 253, 458, 484, 506, 916, 1012, 2519, 2783, 5038, 5267, 5566, 10076, 10534, 11132, 21068, 27709, 55418, 57937, 110836, 115874, 231748, 637307, 1274614, 2549228]

約数ペア:

[(1, 2549228), (2, 1274614), (4, 637307), (11, 231748), (22, 115874), (23, 110836), (44, 57937), (46, 55418), (92, 27709), (121, 21068), (229, 11132), (242, 10534), (253, 10076), (458, 5566), (484, 5267), (506, 5038), (916, 2783), (1012, 2519)]