13748420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{14029}}^1$

素因数の和:14052

約数の個数: 36

約数和(自身を含む): 33587820

約数和(自身を除く): 19839400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 14029, 28058, 56116, 70145, 98203, 140290, 196406, 280580, 392812, 491015, 687421, 982030, 1374842, 1964060, 2749684, 3437105, 6874210, 13748420]

約数ペア:

[(1, 13748420), (2, 6874210), (4, 3437105), (5, 2749684), (7, 1964060), (10, 1374842), (14, 982030), (20, 687421), (28, 491015), (35, 392812), (49, 280580), (70, 196406), (98, 140290), (140, 98203), (196, 70145), (245, 56116), (490, 28058), (980, 14029)]