27537860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196699}}^1$

素因数の和:196715

約数の個数: 24

約数和(自身を含む): 66091200

約数和(自身を除く): 38553340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196699, 393398, 786796, 983495, 1376893, 1966990, 2753786, 3933980, 5507572, 6884465, 13768930, 27537860]

約数ペア:

[(1, 27537860), (2, 13768930), (4, 6884465), (5, 5507572), (7, 3933980), (10, 2753786), (14, 1966990), (20, 1376893), (28, 983495), (35, 786796), (70, 393398), (140, 196699)]