4957398068

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{60821}}^1$

素因数の和:60944

約数の個数: 48

約数和(自身を含む): 10299840768

約数和(自身を除く): 5342442700

約数列:

[1, 2, 4, 7, 14, 28, 41, 71, 82, 142, 164, 284, 287, 497, 574, 994, 1148, 1988, 2911, 5822, 11644, 20377, 40754, 60821, 81508, 121642, 243284, 425747, 851494, 1702988, 2493661, 4318291, 4987322, 8636582, 9974644, 17273164, 17455627, 30228037, 34911254, 60456074, 69822508, 120912148, 177049931, 354099862, 708199724, 1239349517, 2478699034, 4957398068]

約数ペア:

[(1, 4957398068), (2, 2478699034), (4, 1239349517), (7, 708199724), (14, 354099862), (28, 177049931), (41, 120912148), (71, 69822508), (82, 60456074), (142, 34911254), (164, 30228037), (284, 17455627), (287, 17273164), (497, 9974644), (574, 8636582), (994, 4987322), (1148, 4318291), (1988, 2493661), (2911, 1702988), (5822, 851494), (11644, 425747), (20377, 243284), (40754, 121642), (60821, 81508)]