54606580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55721}}^1$

素因数の和:55744

約数の個数: 36

約数和(自身を含む): 133398468

約数和(自身を除く): 78791888

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55721, 111442, 222884, 278605, 390047, 557210, 780094, 1114420, 1560188, 1950235, 2730329, 3900470, 5460658, 7800940, 10921316, 13651645, 27303290, 54606580]

約数ペア:

[(1, 54606580), (2, 27303290), (4, 13651645), (5, 10921316), (7, 7800940), (10, 5460658), (14, 3900470), (20, 2730329), (28, 1950235), (35, 1560188), (49, 1114420), (70, 780094), (98, 557210), (140, 390047), (196, 278605), (245, 222884), (490, 111442), (980, 55721)]