1187992090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{47387}}^1$

素因数の和:47526

約数の個数: 32

約数和(自身を含む): 2251877760

約数和(自身を除く): 1063885670

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 5014, 12535, 25070, 47387, 94774, 236935, 473870, 1089901, 2179802, 5165183, 5449505, 10330366, 10899010, 25825915, 51651830, 118799209, 237598418, 593996045, 1187992090]

約数ペア:

[(1, 1187992090), (2, 593996045), (5, 237598418), (10, 118799209), (23, 51651830), (46, 25825915), (109, 10899010), (115, 10330366), (218, 5449505), (230, 5165183), (545, 2179802), (1090, 1089901), (2507, 473870), (5014, 236935), (12535, 94774), (25070, 47387)]