49308220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 112190400

約数和(自身を除く): 62882180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 953, 995, 1906, 1990, 2587, 3812, 3980, 4765, 5174, 9530, 10348, 12389, 12935, 19060, 24778, 25870, 49556, 51740, 61945, 123890, 189647, 247780, 379294, 758588, 948235, 1896470, 2465411, 3792940, 4930822, 9861644, 12327055, 24654110, 49308220]

約数ペア:

[(1, 49308220), (2, 24654110), (4, 12327055), (5, 9861644), (10, 4930822), (13, 3792940), (20, 2465411), (26, 1896470), (52, 948235), (65, 758588), (130, 379294), (199, 247780), (260, 189647), (398, 123890), (796, 61945), (953, 51740), (995, 49556), (1906, 25870), (1990, 24778), (2587, 19060), (3812, 12935), (3980, 12389), (4765, 10348), (5174, 9530)]