1900881805

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{209233}}^1$

素因数の和:209340

約数の個数: 16

約数和(自身を含む): 2410375680

約数和(自身を除く): 509493875

約数列:

[1, 5, 23, 79, 115, 395, 1817, 9085, 209233, 1046165, 4812359, 16529407, 24061795, 82647035, 380176361, 1900881805]

約数ペア:

[(1, 1900881805), (5, 380176361), (23, 82647035), (79, 24061795), (115, 16529407), (395, 4812359), (1817, 1046165), (9085, 209233)]