9898484840

素因数分解:

$2^3\times 5^1\times {\mathrm{45481}}^1\times {\mathrm{5441}}^1$

素因数の和:50933

約数の個数: 32

約数和(自身を含む): 22276173960

約数和(自身を除く): 12377689120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5441, 10882, 21764, 27205, 43528, 45481, 54410, 90962, 108820, 181924, 217640, 227405, 363848, 454810, 909620, 1819240, 247462121, 494924242, 989848484, 1237310605, 1979696968, 2474621210, 4949242420, 9898484840]

約数ペア:

[(1, 9898484840), (2, 4949242420), (4, 2474621210), (5, 1979696968), (8, 1237310605), (10, 989848484), (20, 494924242), (40, 247462121), (5441, 1819240), (10882, 909620), (21764, 454810), (27205, 363848), (43528, 227405), (45481, 217640), (54410, 181924), (90962, 108820)]