13708940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{541}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 33144384

約数和(自身を除く): 19435444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181, 362, 541, 724, 905, 1082, 1267, 1810, 2164, 2534, 2705, 3620, 3787, 5068, 5410, 6335, 7574, 10820, 12670, 15148, 18935, 25340, 37870, 75740, 97921, 195842, 391684, 489605, 685447, 979210, 1370894, 1958420, 2741788, 3427235, 6854470, 13708940]

約数ペア:

[(1, 13708940), (2, 6854470), (4, 3427235), (5, 2741788), (7, 1958420), (10, 1370894), (14, 979210), (20, 685447), (28, 489605), (35, 391684), (70, 195842), (140, 97921), (181, 75740), (362, 37870), (541, 25340), (724, 18935), (905, 15148), (1082, 12670), (1267, 10820), (1810, 7574), (2164, 6335), (2534, 5410), (2705, 5068), (3620, 3787)]