494960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 1205280

約数和(自身を除く): 710320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 269, 368, 460, 538, 920, 1076, 1345, 1840, 2152, 2690, 4304, 5380, 6187, 10760, 12374, 21520, 24748, 30935, 49496, 61870, 98992, 123740, 247480, 494960]

約数ペア:

[(1, 494960), (2, 247480), (4, 123740), (5, 98992), (8, 61870), (10, 49496), (16, 30935), (20, 24748), (23, 21520), (40, 12374), (46, 10760), (80, 6187), (92, 5380), (115, 4304), (184, 2690), (230, 2152), (269, 1840), (368, 1345), (460, 1076), (538, 920)]