4968440

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{557}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 6280840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 557, 892, 1114, 1115, 1784, 2228, 2230, 2785, 4456, 4460, 5570, 8920, 11140, 22280, 124211, 248422, 496844, 621055, 993688, 1242110, 2484220, 4968440]

約数ペア:

[(1, 4968440), (2, 2484220), (4, 1242110), (5, 993688), (8, 621055), (10, 496844), (20, 248422), (40, 124211), (223, 22280), (446, 11140), (557, 8920), (892, 5570), (1114, 4460), (1115, 4456), (1784, 2785), (2228, 2230)]