242913560

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{22409}}^1$

素因数の和:22691

約数の個数: 32

約数和(自身を含む): 548596800

約数和(自身を除く): 305683240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 22409, 44818, 89636, 112045, 179272, 224090, 448180, 896360, 6072839, 12145678, 24291356, 30364195, 48582712, 60728390, 121456780, 242913560]

約数ペア:

[(1, 242913560), (2, 121456780), (4, 60728390), (5, 48582712), (8, 30364195), (10, 24291356), (20, 12145678), (40, 6072839), (271, 896360), (542, 448180), (1084, 224090), (1355, 179272), (2168, 112045), (2710, 89636), (5420, 44818), (10840, 22409)]