1888366820

素因数分解:

$2^2\times 5^1\times {\mathrm{2767}}^1\times {\mathrm{34123}}^1$

素因数の和:36899

約数の個数: 24

約数和(自身を含む): 3967119744

約数和(自身を除く): 2078752924

約数列:

[1, 2, 4, 5, 10, 20, 2767, 5534, 11068, 13835, 27670, 34123, 55340, 68246, 136492, 170615, 341230, 682460, 94418341, 188836682, 377673364, 472091705, 944183410, 1888366820]

約数ペア:

[(1, 1888366820), (2, 944183410), (4, 472091705), (5, 377673364), (10, 188836682), (20, 94418341), (2767, 682460), (5534, 341230), (11068, 170615), (13835, 136492), (27670, 68246), (34123, 55340)]