27602260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197159}}^1$

素因数の和:197175

約数の個数: 24

約数和(自身を含む): 66245760

約数和(自身を除く): 38643500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197159, 394318, 788636, 985795, 1380113, 1971590, 2760226, 3943180, 5520452, 6900565, 13801130, 27602260]

約数ペア:

[(1, 27602260), (2, 13801130), (4, 6900565), (5, 5520452), (7, 3943180), (10, 2760226), (14, 1971590), (20, 1380113), (28, 985795), (35, 788636), (70, 394318), (140, 197159)]