2878331320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{136027}}^1$

素因数の和:136084

約数の個数: 48

約数和(自身を含む): 6770113560

約数和(自身を除く): 3891782240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 21160, 136027, 272054, 544108, 680135, 1088216, 1360270, 2720540, 3128621, 5441080, 6257242, 12514484, 15643105, 25028968, 31286210, 62572420, 71958283, 125144840, 143916566, 287833132, 359791415, 575666264, 719582830, 1439165660, 2878331320]

約数ペア:

[(1, 2878331320), (2, 1439165660), (4, 719582830), (5, 575666264), (8, 359791415), (10, 287833132), (20, 143916566), (23, 125144840), (40, 71958283), (46, 62572420), (92, 31286210), (115, 25028968), (184, 15643105), (230, 12514484), (460, 6257242), (529, 5441080), (920, 3128621), (1058, 2720540), (2116, 1360270), (2645, 1088216), (4232, 680135), (5290, 544108), (10580, 272054), (21160, 136027)]