512245780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 1093397760

約数和(自身を除く): 581151980

約数列:

[1, 2, 4, 5, 10, 20, 103, 167, 206, 334, 412, 515, 668, 835, 1030, 1489, 1670, 2060, 2978, 3340, 5956, 7445, 14890, 17201, 29780, 34402, 68804, 86005, 153367, 172010, 248663, 306734, 344020, 497326, 613468, 766835, 994652, 1243315, 1533670, 2486630, 3067340, 4973260, 25612289, 51224578, 102449156, 128061445, 256122890, 512245780]

約数ペア:

[(1, 512245780), (2, 256122890), (4, 128061445), (5, 102449156), (10, 51224578), (20, 25612289), (103, 4973260), (167, 3067340), (206, 2486630), (334, 1533670), (412, 1243315), (515, 994652), (668, 766835), (835, 613468), (1030, 497326), (1489, 344020), (1670, 306734), (2060, 248663), (2978, 172010), (3340, 153367), (5956, 86005), (7445, 68804), (14890, 34402), (17201, 29780)]