26040100

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2389}}^1$

素因数の和:2512

約数の個数: 36

約数和(自身を含む): 57049300

約数和(自身を除く): 31009200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2389, 2725, 4778, 5450, 9556, 10900, 11945, 23890, 47780, 59725, 119450, 238900, 260401, 520802, 1041604, 1302005, 2604010, 5208020, 6510025, 13020050, 26040100]

約数ペア:

[(1, 26040100), (2, 13020050), (4, 6510025), (5, 5208020), (10, 2604010), (20, 1302005), (25, 1041604), (50, 520802), (100, 260401), (109, 238900), (218, 119450), (436, 59725), (545, 47780), (1090, 23890), (2180, 11945), (2389, 10900), (2725, 9556), (4778, 5450)]