187897376780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3318569}}^1$

素因数の和:3318746

約数の個数: 48

約数和(自身を含む): 418139820000

約数和(自身を除く): 230242443220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 3318569, 6637138, 13274276, 16592845, 33185690, 63052811, 66371380, 126105622, 252211244, 315264055, 494466781, 630528110, 988933562, 1261056220, 1977867124, 2472333905, 4944667810, 9394868839, 9889335620, 18789737678, 37579475356, 46974344195, 93948688390, 187897376780]

約数ペア:

[(1, 187897376780), (2, 93948688390), (4, 46974344195), (5, 37579475356), (10, 18789737678), (19, 9889335620), (20, 9394868839), (38, 4944667810), (76, 2472333905), (95, 1977867124), (149, 1261056220), (190, 988933562), (298, 630528110), (380, 494466781), (596, 315264055), (745, 252211244), (1490, 126105622), (2831, 66371380), (2980, 63052811), (5662, 33185690), (11324, 16592845), (14155, 13274276), (28310, 6637138), (56620, 3318569)]