47511560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 114238080

約数和(自身を除く): 66726520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 430, 460, 860, 920, 989, 1201, 1720, 1978, 2402, 3956, 4804, 4945, 6005, 7912, 9608, 9890, 12010, 19780, 24020, 27623, 39560, 48040, 51643, 55246, 103286, 110492, 138115, 206572, 220984, 258215, 276230, 413144, 516430, 552460, 1032860, 1104920, 1187789, 2065720, 2375578, 4751156, 5938945, 9502312, 11877890, 23755780, 47511560]

約数ペア:

[(1, 47511560), (2, 23755780), (4, 11877890), (5, 9502312), (8, 5938945), (10, 4751156), (20, 2375578), (23, 2065720), (40, 1187789), (43, 1104920), (46, 1032860), (86, 552460), (92, 516430), (115, 413144), (172, 276230), (184, 258215), (215, 220984), (230, 206572), (344, 138115), (430, 110492), (460, 103286), (860, 55246), (920, 51643), (989, 48040), (1201, 39560), (1720, 27623), (1978, 24020), (2402, 19780), (3956, 12010), (4804, 9890), (4945, 9608), (6005, 7912)]