4055942015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{20981}}^1$

素因数の和:21091

約数の個数: 24

約数和(自身を含む): 5205885984

約数和(自身を除く): 1149943969

約数列:

[1, 5, 23, 41, 115, 205, 943, 1681, 4715, 8405, 20981, 38663, 104905, 193315, 482563, 860221, 2412815, 4301105, 19785083, 35269061, 98925415, 176345305, 811188403, 4055942015]

約数ペア:

[(1, 4055942015), (5, 811188403), (23, 176345305), (41, 98925415), (115, 35269061), (205, 19785083), (943, 4301105), (1681, 2412815), (4715, 860221), (8405, 482563), (20981, 193315), (38663, 104905)]