2394205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 3172608

約数和(自身を除く): 778403

約数列:

[1, 5, 11, 55, 101, 431, 505, 1111, 2155, 4741, 5555, 23705, 43531, 217655, 478841, 2394205]

約数ペア:

[(1, 2394205), (5, 478841), (11, 217655), (55, 43531), (101, 23705), (431, 5555), (505, 4741), (1111, 2155)]