252966440

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{4861}}^1$

素因数の和:6173

約数の個数: 32

約数和(自身を含む): 569729160

約数和(自身を除く): 316762720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 4861, 5204, 6505, 9722, 10408, 13010, 19444, 24305, 26020, 38888, 48610, 52040, 97220, 194440, 6324161, 12648322, 25296644, 31620805, 50593288, 63241610, 126483220, 252966440]

約数ペア:

[(1, 252966440), (2, 126483220), (4, 63241610), (5, 50593288), (8, 31620805), (10, 25296644), (20, 12648322), (40, 6324161), (1301, 194440), (2602, 97220), (4861, 52040), (5204, 48610), (6505, 38888), (9722, 26020), (10408, 24305), (13010, 19444)]