7688620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12401}}^1$

素因数の和:12441

約数の個数: 24

約数和(自身を含む): 16668288

約数和(自身を除く): 8979668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 12401, 24802, 49604, 62005, 124010, 248020, 384431, 768862, 1537724, 1922155, 3844310, 7688620]

約数ペア:

[(1, 7688620), (2, 3844310), (4, 1922155), (5, 1537724), (10, 768862), (20, 384431), (31, 248020), (62, 124010), (124, 62005), (155, 49604), (310, 24802), (620, 12401)]