3930220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 9596160

約数和(自身を除く): 5665940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 419, 469, 670, 838, 938, 1340, 1676, 1876, 2095, 2345, 2933, 4190, 4690, 5866, 8380, 9380, 11732, 14665, 28073, 29330, 56146, 58660, 112292, 140365, 196511, 280730, 393022, 561460, 786044, 982555, 1965110, 3930220]

約数ペア:

[(1, 3930220), (2, 1965110), (4, 982555), (5, 786044), (7, 561460), (10, 393022), (14, 280730), (20, 196511), (28, 140365), (35, 112292), (67, 58660), (70, 56146), (134, 29330), (140, 28073), (268, 14665), (335, 11732), (419, 9380), (469, 8380), (670, 5866), (838, 4690), (938, 4190), (1340, 2933), (1676, 2345), (1876, 2095)]