344500940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2460721}}^1$

素因数の和:2460737

約数の個数: 24

約数和(自身を含む): 826802592

約数和(自身を除く): 482301652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2460721, 4921442, 9842884, 12303605, 17225047, 24607210, 34450094, 49214420, 68900188, 86125235, 172250470, 344500940]

約数ペア:

[(1, 344500940), (2, 172250470), (4, 86125235), (5, 68900188), (7, 49214420), (10, 34450094), (14, 24607210), (20, 17225047), (28, 12303605), (35, 9842884), (70, 4921442), (140, 2460721)]