16947140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17293}}^1$

素因数の和:17316

約数の個数: 36

約数和(自身を含む): 41401836

約数和(自身を除く): 24454696

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 17293, 34586, 69172, 86465, 121051, 172930, 242102, 345860, 484204, 605255, 847357, 1210510, 1694714, 2421020, 3389428, 4236785, 8473570, 16947140]

約数ペア:

[(1, 16947140), (2, 8473570), (4, 4236785), (5, 3389428), (7, 2421020), (10, 1694714), (14, 1210510), (20, 847357), (28, 605255), (35, 484204), (49, 345860), (70, 242102), (98, 172930), (140, 121051), (196, 86465), (245, 69172), (490, 34586), (980, 17293)]