188048920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{8887}}^1$

素因数の和:8944

約数の個数: 48

約数和(自身を含む): 442355760

約数和(自身を除く): 254306840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 8887, 10580, 17774, 21160, 35548, 44435, 71096, 88870, 177740, 204401, 355480, 408802, 817604, 1022005, 1635208, 2044010, 4088020, 4701223, 8176040, 9402446, 18804892, 23506115, 37609784, 47012230, 94024460, 188048920]

約数ペア:

[(1, 188048920), (2, 94024460), (4, 47012230), (5, 37609784), (8, 23506115), (10, 18804892), (20, 9402446), (23, 8176040), (40, 4701223), (46, 4088020), (92, 2044010), (115, 1635208), (184, 1022005), (230, 817604), (460, 408802), (529, 355480), (920, 204401), (1058, 177740), (2116, 88870), (2645, 71096), (4232, 44435), (5290, 35548), (8887, 21160), (10580, 17774)]