6468740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 14817600

約数和(自身を除く): 8348860

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 587, 1102, 1174, 2204, 2348, 2755, 2935, 5510, 5870, 11020, 11153, 11740, 17023, 22306, 34046, 44612, 55765, 68092, 85115, 111530, 170230, 223060, 323437, 340460, 646874, 1293748, 1617185, 3234370, 6468740]

約数ペア:

[(1, 6468740), (2, 3234370), (4, 1617185), (5, 1293748), (10, 646874), (19, 340460), (20, 323437), (29, 223060), (38, 170230), (58, 111530), (76, 85115), (95, 68092), (116, 55765), (145, 44612), (190, 34046), (290, 22306), (380, 17023), (551, 11740), (580, 11153), (587, 11020), (1102, 5870), (1174, 5510), (2204, 2935), (2348, 2755)]