7729820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55213}}^1$

素因数の和:55229

約数の個数: 24

約数和(自身を含む): 18551904

約数和(自身を除く): 10822084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55213, 110426, 220852, 276065, 386491, 552130, 772982, 1104260, 1545964, 1932455, 3864910, 7729820]

約数ペア:

[(1, 7729820), (2, 3864910), (4, 1932455), (5, 1545964), (7, 1104260), (10, 772982), (14, 552130), (20, 386491), (28, 276065), (35, 220852), (70, 110426), (140, 55213)]