49327720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7297}}^1$

素因数の和:7334

約数の個数: 48

約数和(自身を含む): 120198060

約数和(自身を除く): 70870340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7297, 14594, 29188, 36485, 58376, 72970, 94861, 145940, 189722, 291880, 379444, 474305, 758888, 948610, 1233193, 1897220, 2466386, 3794440, 4932772, 6165965, 9865544, 12331930, 24663860, 49327720]

約数ペア:

[(1, 49327720), (2, 24663860), (4, 12331930), (5, 9865544), (8, 6165965), (10, 4932772), (13, 3794440), (20, 2466386), (26, 1897220), (40, 1233193), (52, 948610), (65, 758888), (104, 474305), (130, 379444), (169, 291880), (260, 189722), (338, 145940), (520, 94861), (676, 72970), (845, 58376), (1352, 36485), (1690, 29188), (3380, 14594), (6760, 7297)]