342001940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2442871}}^1$

素因数の和:2442887

約数の個数: 24

約数和(自身を含む): 820804992

約数和(自身を除く): 478803052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2442871, 4885742, 9771484, 12214355, 17100097, 24428710, 34200194, 48857420, 68400388, 85500485, 171000970, 342001940]

約数ペア:

[(1, 342001940), (2, 171000970), (4, 85500485), (5, 68400388), (7, 48857420), (10, 34200194), (14, 24428710), (20, 17100097), (28, 12214355), (35, 9771484), (70, 4885742), (140, 2442871)]