268420220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{706369}}^1$

素因数の和:706397

約数の個数: 24

約数和(自身を含む): 593350800

約数和(自身を除く): 324930580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 706369, 1412738, 2825476, 3531845, 7063690, 13421011, 14127380, 26842022, 53684044, 67105055, 134210110, 268420220]

約数ペア:

[(1, 268420220), (2, 134210110), (4, 67105055), (5, 53684044), (10, 26842022), (19, 14127380), (20, 13421011), (38, 7063690), (76, 3531845), (95, 2825476), (190, 1412738), (380, 706369)]