89886790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10111}}^1$

素因数の和:10252

約数の個数: 32

約数和(自身を含む): 186384384

約数和(自身を除く): 96497594

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8890, 10111, 20222, 50555, 70777, 101110, 141554, 353885, 707770, 1284097, 2568194, 6420485, 8988679, 12840970, 17977358, 44943395, 89886790]

約数ペア:

[(1, 89886790), (2, 44943395), (5, 17977358), (7, 12840970), (10, 8988679), (14, 6420485), (35, 2568194), (70, 1284097), (127, 707770), (254, 353885), (635, 141554), (889, 101110), (1270, 70777), (1778, 50555), (4445, 20222), (8890, 10111)]