17305540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 42142464

約数和(自身を除く): 24836924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1741, 1988, 2485, 3482, 4970, 6964, 8705, 9940, 12187, 17410, 24374, 34820, 48748, 60935, 121870, 123611, 243740, 247222, 494444, 618055, 865277, 1236110, 1730554, 2472220, 3461108, 4326385, 8652770, 17305540]

約数ペア:

[(1, 17305540), (2, 8652770), (4, 4326385), (5, 3461108), (7, 2472220), (10, 1730554), (14, 1236110), (20, 865277), (28, 618055), (35, 494444), (70, 247222), (71, 243740), (140, 123611), (142, 121870), (284, 60935), (355, 48748), (497, 34820), (710, 24374), (994, 17410), (1420, 12187), (1741, 9940), (1988, 8705), (2485, 6964), (3482, 4970)]