9605720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 23094720

約数和(自身を除く): 13489000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 53, 92, 106, 115, 184, 197, 212, 230, 265, 394, 424, 460, 530, 788, 920, 985, 1060, 1219, 1576, 1970, 2120, 2438, 3940, 4531, 4876, 6095, 7880, 9062, 9752, 10441, 12190, 18124, 20882, 22655, 24380, 36248, 41764, 45310, 48760, 52205, 83528, 90620, 104410, 181240, 208820, 240143, 417640, 480286, 960572, 1200715, 1921144, 2401430, 4802860, 9605720]

約数ペア:

[(1, 9605720), (2, 4802860), (4, 2401430), (5, 1921144), (8, 1200715), (10, 960572), (20, 480286), (23, 417640), (40, 240143), (46, 208820), (53, 181240), (92, 104410), (106, 90620), (115, 83528), (184, 52205), (197, 48760), (212, 45310), (230, 41764), (265, 36248), (394, 24380), (424, 22655), (460, 20882), (530, 18124), (788, 12190), (920, 10441), (985, 9752), (1060, 9062), (1219, 7880), (1576, 6095), (1970, 4876), (2120, 4531), (2438, 3940)]