9823940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1556

約数の個数: 48

約数和(自身を含む): 24095232

約数和(自身を除く): 14271292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1493, 1645, 2986, 3290, 5972, 6580, 7465, 10451, 14930, 20902, 29860, 41804, 52255, 70171, 104510, 140342, 209020, 280684, 350855, 491197, 701710, 982394, 1403420, 1964788, 2455985, 4911970, 9823940]

約数ペア:

[(1, 9823940), (2, 4911970), (4, 2455985), (5, 1964788), (7, 1403420), (10, 982394), (14, 701710), (20, 491197), (28, 350855), (35, 280684), (47, 209020), (70, 140342), (94, 104510), (140, 70171), (188, 52255), (235, 41804), (329, 29860), (470, 20902), (658, 14930), (940, 10451), (1316, 7465), (1493, 6580), (1645, 5972), (2986, 3290)]