15892660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16217}}^1$

素因数の和:16240

約数の個数: 36

約数和(自身を含む): 38825892

約数和(自身を除く): 22933232

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16217, 32434, 64868, 81085, 113519, 162170, 227038, 324340, 454076, 567595, 794633, 1135190, 1589266, 2270380, 3178532, 3973165, 7946330, 15892660]

約数ペア:

[(1, 15892660), (2, 7946330), (4, 3973165), (5, 3178532), (7, 2270380), (10, 1589266), (14, 1135190), (20, 794633), (28, 567595), (35, 454076), (49, 324340), (70, 227038), (98, 162170), (140, 113519), (196, 81085), (245, 64868), (490, 32434), (980, 16217)]