2284940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 5779200

約数和(自身を除く): 3494260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 859, 1330, 1718, 2660, 3436, 4295, 6013, 8590, 12026, 16321, 17180, 24052, 30065, 32642, 60130, 65284, 81605, 114247, 120260, 163210, 228494, 326420, 456988, 571235, 1142470, 2284940]

約数ペア:

[(1, 2284940), (2, 1142470), (4, 571235), (5, 456988), (7, 326420), (10, 228494), (14, 163210), (19, 120260), (20, 114247), (28, 81605), (35, 65284), (38, 60130), (70, 32642), (76, 30065), (95, 24052), (133, 17180), (140, 16321), (190, 12026), (266, 8590), (380, 6013), (532, 4295), (665, 3436), (859, 2660), (1330, 1718)]