2890280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3803}}^1$

素因数の和:3833

約数の個数: 32

約数和(自身を含む): 6847200

約数和(自身を除く): 3956920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3803, 7606, 15212, 19015, 30424, 38030, 72257, 76060, 144514, 152120, 289028, 361285, 578056, 722570, 1445140, 2890280]

約数ペア:

[(1, 2890280), (2, 1445140), (4, 722570), (5, 578056), (8, 361285), (10, 289028), (19, 152120), (20, 144514), (38, 76060), (40, 72257), (76, 38030), (95, 30424), (152, 19015), (190, 15212), (380, 7606), (760, 3803)]