413238460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{291013}}^1$

素因数の和:291093

約数の個数: 24

約数和(自身を含む): 880026336

約数和(自身を除く): 466787876

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 291013, 582026, 1164052, 1455065, 2910130, 5820260, 20661923, 41323846, 82647692, 103309615, 206619230, 413238460]

約数ペア:

[(1, 413238460), (2, 206619230), (4, 103309615), (5, 82647692), (10, 41323846), (20, 20661923), (71, 5820260), (142, 2910130), (284, 1455065), (355, 1164052), (710, 582026), (1420, 291013)]