52691180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{138661}}^1$

素因数の和:138689

約数の個数: 24

約数和(自身を含む): 116476080

約数和(自身を除く): 63784900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 138661, 277322, 554644, 693305, 1386610, 2634559, 2773220, 5269118, 10538236, 13172795, 26345590, 52691180]

約数ペア:

[(1, 52691180), (2, 26345590), (4, 13172795), (5, 10538236), (10, 5269118), (19, 2773220), (20, 2634559), (38, 1386610), (76, 693305), (95, 554644), (190, 277322), (380, 138661)]