13605880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 32051880

約数和(自身を除く): 18446000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 643, 920, 1058, 1286, 2116, 2572, 2645, 3215, 4232, 5144, 5290, 6430, 10580, 12860, 14789, 21160, 25720, 29578, 59156, 73945, 118312, 147890, 295780, 340147, 591560, 680294, 1360588, 1700735, 2721176, 3401470, 6802940, 13605880]

約数ペア:

[(1, 13605880), (2, 6802940), (4, 3401470), (5, 2721176), (8, 1700735), (10, 1360588), (20, 680294), (23, 591560), (40, 340147), (46, 295780), (92, 147890), (115, 118312), (184, 73945), (230, 59156), (460, 29578), (529, 25720), (643, 21160), (920, 14789), (1058, 12860), (1286, 10580), (2116, 6430), (2572, 5290), (2645, 5144), (3215, 4232)]