2068442870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4751}}^1$

素因数の和:4985

約数の個数: 64

約数和(自身を含む): 4267904256

約数和(自身を除く): 2199461386

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 197, 221, 394, 442, 985, 1105, 1970, 2210, 2561, 3349, 4751, 5122, 6698, 9502, 12805, 16745, 23755, 25610, 33490, 43537, 47510, 61763, 80767, 87074, 123526, 161534, 217685, 308815, 403835, 435370, 617630, 807670, 935947, 1049971, 1871894, 2099942, 4679735, 5249855, 9359470, 10499710, 12167311, 15911099, 24334622, 31822198, 60836555, 79555495, 121673110, 159110990, 206844287, 413688574, 1034221435, 2068442870]

約数ペア:

[(1, 2068442870), (2, 1034221435), (5, 413688574), (10, 206844287), (13, 159110990), (17, 121673110), (26, 79555495), (34, 60836555), (65, 31822198), (85, 24334622), (130, 15911099), (170, 12167311), (197, 10499710), (221, 9359470), (394, 5249855), (442, 4679735), (985, 2099942), (1105, 1871894), (1970, 1049971), (2210, 935947), (2561, 807670), (3349, 617630), (4751, 435370), (5122, 403835), (6698, 308815), (9502, 217685), (12805, 161534), (16745, 123526), (23755, 87074), (25610, 80767), (33490, 61763), (43537, 47510)]