2912981740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{3187}}^1$

素因数の和:5206

約数の個数: 48

約数和(自身を含む): 6388445952

約数和(自身を除く): 3475464212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1987, 3187, 3974, 6374, 7948, 9935, 12748, 15935, 19870, 31870, 39740, 45701, 63740, 73301, 91402, 146602, 182804, 228505, 293204, 366505, 457010, 733010, 914020, 1466020, 6332569, 12665138, 25330276, 31662845, 63325690, 126651380, 145649087, 291298174, 582596348, 728245435, 1456490870, 2912981740]

約数ペア:

[(1, 2912981740), (2, 1456490870), (4, 728245435), (5, 582596348), (10, 291298174), (20, 145649087), (23, 126651380), (46, 63325690), (92, 31662845), (115, 25330276), (230, 12665138), (460, 6332569), (1987, 1466020), (3187, 914020), (3974, 733010), (6374, 457010), (7948, 366505), (9935, 293204), (12748, 228505), (15935, 182804), (19870, 146602), (31870, 91402), (39740, 73301), (45701, 63740)]