9661330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19717}}^1$

素因数の和:19738

約数の個数: 24

約数和(自身を含む): 20230668

約数和(自身を除く): 10569338

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 19717, 39434, 98585, 138019, 197170, 276038, 690095, 966133, 1380190, 1932266, 4830665, 9661330]

約数ペア:

[(1, 9661330), (2, 4830665), (5, 1932266), (7, 1380190), (10, 966133), (14, 690095), (35, 276038), (49, 197170), (70, 138019), (98, 98585), (245, 39434), (490, 19717)]