25947580

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4933}}^1$

素因数の和:5205

約数の個数: 24

約数和(自身を含む): 54708192

約数和(自身を除く): 28760612

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4933, 5260, 9866, 19732, 24665, 49330, 98660, 1297379, 2594758, 5189516, 6486895, 12973790, 25947580]

約数ペア:

[(1, 25947580), (2, 12973790), (4, 6486895), (5, 5189516), (10, 2594758), (20, 1297379), (263, 98660), (526, 49330), (1052, 24665), (1315, 19732), (2630, 9866), (4933, 5260)]