9955820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10159}}^1$

素因数の和:10182

約数の個数: 36

約数和(自身を含む): 24323040

約数和(自身を除く): 14367220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10159, 20318, 40636, 50795, 71113, 101590, 142226, 203180, 284452, 355565, 497791, 711130, 995582, 1422260, 1991164, 2488955, 4977910, 9955820]

約数ペア:

[(1, 9955820), (2, 4977910), (4, 2488955), (5, 1991164), (7, 1422260), (10, 995582), (14, 711130), (20, 497791), (28, 355565), (35, 284452), (49, 203180), (70, 142226), (98, 101590), (140, 71113), (196, 50795), (245, 40636), (490, 20318), (980, 10159)]