25811660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{184369}}^1$

素因数の和:184385

約数の個数: 24

約数和(自身を含む): 61948320

約数和(自身を除く): 36136660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 184369, 368738, 737476, 921845, 1290583, 1843690, 2581166, 3687380, 5162332, 6452915, 12905830, 25811660]

約数ペア:

[(1, 25811660), (2, 12905830), (4, 6452915), (5, 5162332), (7, 3687380), (10, 2581166), (14, 1843690), (20, 1290583), (28, 921845), (35, 737476), (70, 368738), (140, 184369)]