5285180

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{659}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 11143440

約数和(自身を除く): 5858260

約数列:

[1, 2, 4, 5, 10, 20, 401, 659, 802, 1318, 1604, 2005, 2636, 3295, 4010, 6590, 8020, 13180, 264259, 528518, 1057036, 1321295, 2642590, 5285180]

約数ペア:

[(1, 5285180), (2, 2642590), (4, 1321295), (5, 1057036), (10, 528518), (20, 264259), (401, 13180), (659, 8020), (802, 6590), (1318, 4010), (1604, 3295), (2005, 2636)]