5397860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1597}}^1$

素因数の和:1632

約数の個数: 36

約数和(自身を含む): 12282228

約数和(自身を除く): 6884368

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1597, 1690, 3194, 3380, 6388, 7985, 15970, 20761, 31940, 41522, 83044, 103805, 207610, 269893, 415220, 539786, 1079572, 1349465, 2698930, 5397860]

約数ペア:

[(1, 5397860), (2, 2698930), (4, 1349465), (5, 1079572), (10, 539786), (13, 415220), (20, 269893), (26, 207610), (52, 103805), (65, 83044), (130, 41522), (169, 31940), (260, 20761), (338, 15970), (676, 7985), (845, 6388), (1597, 3380), (1690, 3194)]