4880260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3169}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 12781440

約数和(自身を除く): 7901180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3169, 6338, 12676, 15845, 22183, 31690, 34859, 44366, 63380, 69718, 88732, 110915, 139436, 174295, 221830, 244013, 348590, 443660, 488026, 697180, 976052, 1220065, 2440130, 4880260]

約数ペア:

[(1, 4880260), (2, 2440130), (4, 1220065), (5, 976052), (7, 697180), (10, 488026), (11, 443660), (14, 348590), (20, 244013), (22, 221830), (28, 174295), (35, 139436), (44, 110915), (55, 88732), (70, 69718), (77, 63380), (110, 44366), (140, 34859), (154, 31690), (220, 22183), (308, 15845), (385, 12676), (770, 6338), (1540, 3169)]