27713420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{28279}}^1$

素因数の和:28302

約数の個数: 36

約数和(自身を含む): 67702320

約数和(自身を除く): 39988900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 28279, 56558, 113116, 141395, 197953, 282790, 395906, 565580, 791812, 989765, 1385671, 1979530, 2771342, 3959060, 5542684, 6928355, 13856710, 27713420]

約数ペア:

[(1, 27713420), (2, 13856710), (4, 6928355), (5, 5542684), (7, 3959060), (10, 2771342), (14, 1979530), (20, 1385671), (28, 989765), (35, 791812), (49, 565580), (70, 395906), (98, 282790), (140, 197953), (196, 141395), (245, 113116), (490, 56558), (980, 28279)]