56723980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 125012160

約数和(自身を除く): 68288180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 389, 460, 634, 778, 1268, 1556, 1585, 1945, 3170, 3890, 6340, 7291, 7780, 8947, 14582, 17894, 29164, 35788, 36455, 44735, 72910, 89470, 123313, 145820, 178940, 246626, 493252, 616565, 1233130, 2466260, 2836199, 5672398, 11344796, 14180995, 28361990, 56723980]

約数ペア:

[(1, 56723980), (2, 28361990), (4, 14180995), (5, 11344796), (10, 5672398), (20, 2836199), (23, 2466260), (46, 1233130), (92, 616565), (115, 493252), (230, 246626), (317, 178940), (389, 145820), (460, 123313), (634, 89470), (778, 72910), (1268, 44735), (1556, 36455), (1585, 35788), (1945, 29164), (3170, 17894), (3890, 14582), (6340, 8947), (7291, 7780)]