2176278860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{675863}}^1$

素因数の和:675902

約数の個数: 48

約数和(自身を含む): 5450167296

約数和(自身を除く): 3273888436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 675863, 1351726, 2703452, 3379315, 4731041, 6758630, 9462082, 13517260, 15544849, 18924164, 23655205, 31089698, 47310410, 62179396, 77724245, 94620820, 108813943, 155448490, 217627886, 310896980, 435255772, 544069715, 1088139430, 2176278860]

約数ペア:

[(1, 2176278860), (2, 1088139430), (4, 544069715), (5, 435255772), (7, 310896980), (10, 217627886), (14, 155448490), (20, 108813943), (23, 94620820), (28, 77724245), (35, 62179396), (46, 47310410), (70, 31089698), (92, 23655205), (115, 18924164), (140, 15544849), (161, 13517260), (230, 9462082), (322, 6758630), (460, 4731041), (644, 3379315), (805, 2703452), (1610, 1351726), (3220, 675863)]