754865290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{22027}}^1$

素因数の和:22206

約数の個数: 32

約数和(自身を含む): 1427414400

約数和(自身を除く): 672549110

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 22027, 34270, 44054, 110135, 220270, 506621, 1013242, 2533105, 3282023, 5066210, 6564046, 16410115, 32820230, 75486529, 150973058, 377432645, 754865290]

約数ペア:

[(1, 754865290), (2, 377432645), (5, 150973058), (10, 75486529), (23, 32820230), (46, 16410115), (115, 6564046), (149, 5066210), (230, 3282023), (298, 2533105), (745, 1013242), (1490, 506621), (3427, 220270), (6854, 110135), (17135, 44054), (22027, 34270)]