1256227910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2087}}^1\times {\mathrm{8599}}^1$

素因数の和:10700

約数の個数: 32

約数和(自身を含む): 2585779200

約数和(自身を除く): 1329551290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2087, 4174, 8599, 10435, 14609, 17198, 20870, 29218, 42995, 60193, 73045, 85990, 120386, 146090, 300965, 601930, 17946113, 35892226, 89730565, 125622791, 179461130, 251245582, 628113955, 1256227910]

約数ペア:

[(1, 1256227910), (2, 628113955), (5, 251245582), (7, 179461130), (10, 125622791), (14, 89730565), (35, 35892226), (70, 17946113), (2087, 601930), (4174, 300965), (8599, 146090), (10435, 120386), (14609, 85990), (17198, 73045), (20870, 60193), (29218, 42995)]