73808260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{33857}}^1$

素因数の和:33975

約数の個数: 24

約数和(自身を含む): 156423960

約数和(自身を除く): 82615700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 33857, 67714, 135428, 169285, 338570, 677140, 3690413, 7380826, 14761652, 18452065, 36904130, 73808260]

約数ペア:

[(1, 73808260), (2, 36904130), (4, 18452065), (5, 14761652), (10, 7380826), (20, 3690413), (109, 677140), (218, 338570), (436, 169285), (545, 135428), (1090, 67714), (2180, 33857)]