25703740

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{6659}}^1$

素因数の和:6861

約数の個数: 24

約数和(自身を含む): 54265680

約数和(自身を除く): 28561940

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 6659, 13318, 26636, 33295, 66590, 133180, 1285187, 2570374, 5140748, 6425935, 12851870, 25703740]

約数ペア:

[(1, 25703740), (2, 12851870), (4, 6425935), (5, 5140748), (10, 2570374), (20, 1285187), (193, 133180), (386, 66590), (772, 33295), (965, 26636), (1930, 13318), (3860, 6659)]