5298020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 14224896

約数和(自身を除く): 8926876

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 71, 82, 91, 130, 140, 142, 164, 182, 205, 260, 284, 287, 355, 364, 410, 455, 497, 533, 574, 710, 820, 910, 923, 994, 1066, 1148, 1420, 1435, 1820, 1846, 1988, 2132, 2485, 2665, 2870, 2911, 3692, 3731, 4615, 4970, 5330, 5740, 5822, 6461, 7462, 9230, 9940, 10660, 11644, 12922, 14555, 14924, 18460, 18655, 20377, 25844, 29110, 32305, 37310, 37843, 40754, 58220, 64610, 74620, 75686, 81508, 101885, 129220, 151372, 189215, 203770, 264901, 378430, 407540, 529802, 756860, 1059604, 1324505, 2649010, 5298020]

約数ペア:

[(1, 5298020), (2, 2649010), (4, 1324505), (5, 1059604), (7, 756860), (10, 529802), (13, 407540), (14, 378430), (20, 264901), (26, 203770), (28, 189215), (35, 151372), (41, 129220), (52, 101885), (65, 81508), (70, 75686), (71, 74620), (82, 64610), (91, 58220), (130, 40754), (140, 37843), (142, 37310), (164, 32305), (182, 29110), (205, 25844), (260, 20377), (284, 18655), (287, 18460), (355, 14924), (364, 14555), (410, 12922), (455, 11644), (497, 10660), (533, 9940), (574, 9230), (710, 7462), (820, 6461), (910, 5822), (923, 5740), (994, 5330), (1066, 4970), (1148, 4615), (1420, 3731), (1435, 3692), (1820, 2911), (1846, 2870), (1988, 2665), (2132, 2485)]