426871307560

素因数分解:

$2^3\times 5^1\times {\mathrm{30931}}^1\times {\mathrm{345019}}^1$

素因数の和:375961

約数の個数: 32

約数和(自身を含む): 960494277600

約数和(自身を除く): 533622970040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 30931, 61862, 123724, 154655, 247448, 309310, 345019, 618620, 690038, 1237240, 1380076, 1725095, 2760152, 3450190, 6900380, 13800760, 10671782689, 21343565378, 42687130756, 53358913445, 85374261512, 106717826890, 213435653780, 426871307560]

約数ペア:

[(1, 426871307560), (2, 213435653780), (4, 106717826890), (5, 85374261512), (8, 53358913445), (10, 42687130756), (20, 21343565378), (40, 10671782689), (30931, 13800760), (61862, 6900380), (123724, 3450190), (154655, 2760152), (247448, 1725095), (309310, 1380076), (345019, 1237240), (618620, 690038)]