2763881540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{680759}}^1$

素因数の和:680804

約数の個数: 48

約数和(自身を含む): 6862060800

約数和(自身を除く): 4098179260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 680759, 1361518, 2723036, 3403795, 4765313, 6807590, 9530626, 13615180, 19061252, 19742011, 23826565, 39484022, 47653130, 78968044, 95306260, 98710055, 138194077, 197420110, 276388154, 394840220, 552776308, 690970385, 1381940770, 2763881540]

約数ペア:

[(1, 2763881540), (2, 1381940770), (4, 690970385), (5, 552776308), (7, 394840220), (10, 276388154), (14, 197420110), (20, 138194077), (28, 98710055), (29, 95306260), (35, 78968044), (58, 47653130), (70, 39484022), (116, 23826565), (140, 19742011), (145, 19061252), (203, 13615180), (290, 9530626), (406, 6807590), (580, 4765313), (812, 3403795), (1015, 2723036), (2030, 1361518), (4060, 680759)]