2308840

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 5239080

約数和(自身を除く): 2930240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 293, 394, 586, 788, 985, 1172, 1465, 1576, 1970, 2344, 2930, 3940, 5860, 7880, 11720, 57721, 115442, 230884, 288605, 461768, 577210, 1154420, 2308840]

約数ペア:

[(1, 2308840), (2, 1154420), (4, 577210), (5, 461768), (8, 288605), (10, 230884), (20, 115442), (40, 57721), (197, 11720), (293, 7880), (394, 5860), (586, 3940), (788, 2930), (985, 2344), (1172, 1970), (1465, 1576)]