4791080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 12545280

約数和(自身を除く): 7754200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 241, 280, 284, 355, 482, 497, 568, 710, 964, 994, 1205, 1420, 1687, 1928, 1988, 2410, 2485, 2840, 3374, 3976, 4820, 4970, 6748, 8435, 9640, 9940, 13496, 16870, 17111, 19880, 33740, 34222, 67480, 68444, 85555, 119777, 136888, 171110, 239554, 342220, 479108, 598885, 684440, 958216, 1197770, 2395540, 4791080]

約数ペア:

[(1, 4791080), (2, 2395540), (4, 1197770), (5, 958216), (7, 684440), (8, 598885), (10, 479108), (14, 342220), (20, 239554), (28, 171110), (35, 136888), (40, 119777), (56, 85555), (70, 68444), (71, 67480), (140, 34222), (142, 33740), (241, 19880), (280, 17111), (284, 16870), (355, 13496), (482, 9940), (497, 9640), (568, 8435), (710, 6748), (964, 4970), (994, 4820), (1205, 3976), (1420, 3374), (1687, 2840), (1928, 2485), (1988, 2410)]