294395690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{10399}}^1$

素因数の和:10574

約数の個数: 32

約数和(自身を含む): 561600000

約数和(自身を除く): 267204310

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 1490, 2831, 5662, 10399, 14155, 20798, 28310, 51995, 103990, 197581, 395162, 987905, 1549451, 1975810, 3098902, 7747255, 15494510, 29439569, 58879138, 147197845, 294395690]

約数ペア:

[(1, 294395690), (2, 147197845), (5, 58879138), (10, 29439569), (19, 15494510), (38, 7747255), (95, 3098902), (149, 1975810), (190, 1549451), (298, 987905), (745, 395162), (1490, 197581), (2831, 103990), (5662, 51995), (10399, 28310), (14155, 20798)]