8342900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4424

約数の個数: 36

約数和(自身を含む): 19061280

約数和(自身を除く): 10718380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4391, 8782, 17564, 21955, 43910, 83429, 87820, 109775, 166858, 219550, 333716, 417145, 439100, 834290, 1668580, 2085725, 4171450, 8342900]

約数ペア:

[(1, 8342900), (2, 4171450), (4, 2085725), (5, 1668580), (10, 834290), (19, 439100), (20, 417145), (25, 333716), (38, 219550), (50, 166858), (76, 109775), (95, 87820), (100, 83429), (190, 43910), (380, 21955), (475, 17564), (950, 8782), (1900, 4391)]