194620455560

素因数分解:

$2^3\times 5^1\times {\mathrm{4931}}^1\times {\mathrm{986719}}^1$

素因数の和:991661

約数の個数: 32

約数和(自身を含む): 437985273600

約数和(自身を除く): 243364818040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4931, 9862, 19724, 24655, 39448, 49310, 98620, 197240, 986719, 1973438, 3946876, 4933595, 7893752, 9867190, 19734380, 39468760, 4865511389, 9731022778, 19462045556, 24327556945, 38924091112, 48655113890, 97310227780, 194620455560]

約数ペア:

[(1, 194620455560), (2, 97310227780), (4, 48655113890), (5, 38924091112), (8, 24327556945), (10, 19462045556), (20, 9731022778), (40, 4865511389), (4931, 39468760), (9862, 19734380), (19724, 9867190), (24655, 7893752), (39448, 4933595), (49310, 3946876), (98620, 1973438), (197240, 986719)]