3388892840

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{777269}}^1$

素因数の和:777389

約数の個数: 32

約数和(自身を含む): 7694973000

約数和(自身を除く): 4306080160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 777269, 1554538, 3109076, 3886345, 6218152, 7772690, 15545380, 31090760, 84722321, 169444642, 338889284, 423611605, 677778568, 847223210, 1694446420, 3388892840]

約数ペア:

[(1, 3388892840), (2, 1694446420), (4, 847223210), (5, 677778568), (8, 423611605), (10, 338889284), (20, 169444642), (40, 84722321), (109, 31090760), (218, 15545380), (436, 7772690), (545, 6218152), (872, 3886345), (1090, 3109076), (2180, 1554538), (4360, 777269)]