2903480

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 6760800

約数和(自身を除く): 3857320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 2503, 5006, 10012, 12515, 20024, 25030, 50060, 72587, 100120, 145174, 290348, 362935, 580696, 725870, 1451740, 2903480]

約数ペア:

[(1, 2903480), (2, 1451740), (4, 725870), (5, 580696), (8, 362935), (10, 290348), (20, 145174), (29, 100120), (40, 72587), (58, 50060), (116, 25030), (145, 20024), (232, 12515), (290, 10012), (580, 5006), (1160, 2503)]