7339780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 17821440

約数和(自身を除く): 10481660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 509, 515, 721, 1018, 1030, 1442, 2036, 2060, 2545, 2884, 3563, 3605, 5090, 7126, 7210, 10180, 14252, 14420, 17815, 35630, 52427, 71260, 104854, 209708, 262135, 366989, 524270, 733978, 1048540, 1467956, 1834945, 3669890, 7339780]

約数ペア:

[(1, 7339780), (2, 3669890), (4, 1834945), (5, 1467956), (7, 1048540), (10, 733978), (14, 524270), (20, 366989), (28, 262135), (35, 209708), (70, 104854), (103, 71260), (140, 52427), (206, 35630), (412, 17815), (509, 14420), (515, 14252), (721, 10180), (1018, 7210), (1030, 7126), (1442, 5090), (2036, 3605), (2060, 3563), (2545, 2884)]