508715380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1\times {\mathrm{1367}}^1$

素因数の和:2208

約数の個数: 48

約数和(自身を含む): 1116944640

約数和(自身を除く): 608229260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 809, 1367, 1618, 2734, 3236, 4045, 5468, 6835, 8090, 13670, 16180, 18607, 27340, 31441, 37214, 62882, 74428, 93035, 125764, 157205, 186070, 314410, 372140, 628820, 1105903, 2211806, 4423612, 5529515, 11059030, 22118060, 25435769, 50871538, 101743076, 127178845, 254357690, 508715380]

約数ペア:

[(1, 508715380), (2, 254357690), (4, 127178845), (5, 101743076), (10, 50871538), (20, 25435769), (23, 22118060), (46, 11059030), (92, 5529515), (115, 4423612), (230, 2211806), (460, 1105903), (809, 628820), (1367, 372140), (1618, 314410), (2734, 186070), (3236, 157205), (4045, 125764), (5468, 93035), (6835, 74428), (8090, 62882), (13670, 37214), (16180, 31441), (18607, 27340)]