82971580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1$

素因数の和:918

約数の個数: 48

約数和(自身を含む): 182710080

約数和(自身を除く): 99738500

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 569, 634, 1138, 1268, 1585, 2276, 2845, 3170, 5690, 6340, 7291, 11380, 13087, 14582, 26174, 29164, 36455, 52348, 65435, 72910, 130870, 145820, 180373, 261740, 360746, 721492, 901865, 1803730, 3607460, 4148579, 8297158, 16594316, 20742895, 41485790, 82971580]

約数ペア:

[(1, 82971580), (2, 41485790), (4, 20742895), (5, 16594316), (10, 8297158), (20, 4148579), (23, 3607460), (46, 1803730), (92, 901865), (115, 721492), (230, 360746), (317, 261740), (460, 180373), (569, 145820), (634, 130870), (1138, 72910), (1268, 65435), (1585, 52348), (2276, 36455), (2845, 29164), (3170, 26174), (5690, 14582), (6340, 13087), (7291, 11380)]