2230040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 5060880

約数和(自身を除く): 2830840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 283, 394, 566, 788, 985, 1132, 1415, 1576, 1970, 2264, 2830, 3940, 5660, 7880, 11320, 55751, 111502, 223004, 278755, 446008, 557510, 1115020, 2230040]

約数ペア:

[(1, 2230040), (2, 1115020), (4, 557510), (5, 446008), (8, 278755), (10, 223004), (20, 111502), (40, 55751), (197, 11320), (283, 7880), (394, 5660), (566, 3940), (788, 2830), (985, 2264), (1132, 1970), (1415, 1576)]