6339620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6469}}^1$

素因数の和:6492

約数の個数: 36

約数和(自身を含む): 15489180

約数和(自身を除く): 9149560

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6469, 12938, 25876, 32345, 45283, 64690, 90566, 129380, 181132, 226415, 316981, 452830, 633962, 905660, 1267924, 1584905, 3169810, 6339620]

約数ペア:

[(1, 6339620), (2, 3169810), (4, 1584905), (5, 1267924), (7, 905660), (10, 633962), (14, 452830), (20, 316981), (28, 226415), (35, 181132), (49, 129380), (70, 90566), (98, 64690), (140, 45283), (196, 32345), (245, 25876), (490, 12938), (980, 6469)]